Dear color lovers – together, we’ll have a more colorful future. Support us on

✕

CSS Gradients:
#402049

Information

close all

Let CSS suggest color gradients from two hues such as the base hue and the complementary color.

Find examples of linear and radial color transitions.

Easy for web design: Copy the CSS code for easy integration on your website.

Let CSS suggest color gradients from two hues such as the base hue and a lighter hue.

Find examples of linear and radial color transitions from Lighter colors.

Simple for web design: copy the CSS code for easy integration on your website.

Let CSS suggest color gradients from two hues such as the base hue and a darker hue.

Find examples of linear and radial color transitions from Darker colors.

Simple for web design: copy the CSS code for easy integration on your website.

Display options

Description

Dark color: low color values appear darker.

The breakdown of the color into the RGB color system: of 255 maximum color components, 64 red, 32 green and 73 blue.

The mixing ratio of these colors results in the displayed hue in the middle of the overlaps.

In the illustration you can see how the color is composed of the three components: red (top),green (bottom right) and blue (bottom left). In the middle you can see the result color.
64 32 73 R G B
In the CMYK color system the color is composed as follows: In this color tone, out of 100 maximum color components, 12 cyan, 56 magenta, none yellow and 71 key.

The mixing ratio of these colors results in the displayed hue in the middle of the overlaps.

In the diagram you can see how the color is composed of the four components cyan (top left),magenta (top right),yellow (bottom right) and black or key (bottom left). In the middle you can see the result color.
12% 56% 0% 71% C M Y K

Verification of their color palette as a manufacturer!

Provide designers and agencies with accurate color values.

Let's go

Lineal

HEX #402049 to HEX #BFDFB6


CSS-Code:

background-image: linear-gradient(135deg, #402049 0%, #BFDFB6 90%);

Radial

HEX #402049 to HEX #BFDFB6


CSS-Code:

background-image: radial-gradient(circle, #402049 1%, #BFDFB6 92%);

 

HEX #BFDFB6 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #BFDFB6 4%, #402049 99%);

 

HEX #BFDFB6 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #BFDFB6 12%, #402049 96%);

Lineal

HEX #402049 to HEX #36214A


CSS-Code:

background-image: linear-gradient(135deg, #402049 8%, #36214A 93%);

Radial

HEX #402049 to HEX #36214A


CSS-Code:

background-image: radial-gradient(circle, #402049 8%, #36214A 88%);

 

HEX #36214A to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #36214A 8%, #402049 97%);

 

HEX #36214A to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #36214A 10%, #402049 94%);

 

HEX #402049 to HEX #41214A


CSS-Code:

background-image: linear-gradient(135deg, #402049 12%, #41214A 99%);

 

HEX #402049 to HEX #41214A


CSS-Code:

background-image: radial-gradient(circle, #402049 5%, #41214A 92%);

 

HEX #41214A to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #41214A 3%, #402049 89%);

 

HEX #41214A to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #41214A 8%, #402049 98%);

 

HEX #402049 to HEX #4A2149


CSS-Code:

background-image: linear-gradient(135deg, #402049 12%, #4A2149 98%);

 

HEX #402049 to HEX #4A2149


CSS-Code:

background-image: radial-gradient(circle, #402049 2%, #4A2149 100%);

 

HEX #4A2149 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #4A2149 1%, #402049 87%);

 

HEX #4A2149 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #4A2149 11%, #402049 95%);

 

HEX #402049 to HEX #4A213E


CSS-Code:

background-image: linear-gradient(135deg, #402049 13%, #4A213E 100%);

 

HEX #402049 to HEX #4A213E


CSS-Code:

background-image: radial-gradient(circle, #402049 2%, #4A213E 97%);

 

HEX #4A213E to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #4A213E 10%, #402049 99%);

 

HEX #4A213E to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #4A213E 6%, #402049 88%);

Lineal

HEX #402049 to HEX #28142E


CSS-Code:

background-image: linear-gradient(135deg, #402049 1%, #28142E 86%);

Radial

HEX #402049 to HEX #28142E


CSS-Code:

background-image: radial-gradient(circle, #402049 2%, #28142E 86%);

 

HEX #28142E to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #28142E 13%, #402049 94%);

 

HEX #28142E to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #28142E 6%, #402049 89%);

 

HEX #402049 to HEX #41214A


CSS-Code:

background-image: linear-gradient(135deg, #402049 8%, #41214A 90%);

 

HEX #402049 to HEX #41214A


CSS-Code:

background-image: radial-gradient(circle, #402049 9%, #41214A 100%);

 

HEX #41214A to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #41214A 13%, #402049 89%);

 

HEX #41214A to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #41214A 7%, #402049 92%);

 

HEX #402049 to HEX #5A2D67


CSS-Code:

background-image: linear-gradient(135deg, #402049 1%, #5A2D67 86%);

 

HEX #402049 to HEX #5A2D67


CSS-Code:

background-image: radial-gradient(circle, #402049 3%, #5A2D67 98%);

 

HEX #5A2D67 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #5A2D67 0%, #402049 92%);

 

HEX #5A2D67 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #5A2D67 9%, #402049 99%);

 

HEX #402049 to HEX #743A84


CSS-Code:

background-image: linear-gradient(135deg, #402049 2%, #743A84 96%);

 

HEX #402049 to HEX #743A84


CSS-Code:

background-image: radial-gradient(circle, #402049 3%, #743A84 90%);

 

HEX #743A84 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #743A84 4%, #402049 90%);

 

HEX #743A84 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #743A84 7%, #402049 97%);

Lineal

HEX #402049 to HEX #36214A


CSS-Code:

background-image: linear-gradient(135deg, #402049 2%, #36214A 95%);

Radial

HEX #402049 to HEX #36214A


CSS-Code:

background-image: radial-gradient(circle, #402049 7%, #36214A 86%);

 

HEX #36214A to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #36214A 9%, #402049 98%);

 

HEX #36214A to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #36214A 13%, #402049 95%);

 

HEX #402049 to HEX #41214A


CSS-Code:

background-image: linear-gradient(135deg, #402049 9%, #41214A 86%);

 

HEX #402049 to HEX #41214A


CSS-Code:

background-image: radial-gradient(circle, #402049 3%, #41214A 86%);

 

HEX #41214A to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #41214A 11%, #402049 92%);

 

HEX #41214A to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #41214A 1%, #402049 94%);

 

HEX #402049 to HEX #4A2149


CSS-Code:

background-image: linear-gradient(135deg, #402049 13%, #4A2149 86%);

 

HEX #402049 to HEX #4A2149


CSS-Code:

background-image: radial-gradient(circle, #402049 13%, #4A2149 100%);

 

HEX #4A2149 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #4A2149 6%, #402049 96%);

 

HEX #4A2149 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #4A2149 0%, #402049 94%);

 

HEX #402049 to HEX #4A213E


CSS-Code:

background-image: linear-gradient(135deg, #402049 5%, #4A213E 89%);

 

HEX #402049 to HEX #4A213E


CSS-Code:

background-image: radial-gradient(circle, #402049 14%, #4A213E 91%);

 

HEX #4A213E to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #4A213E 5%, #402049 90%);

 

HEX #4A213E to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #4A213E 5%, #402049 98%);

Lineal

HEX #402049 to HEX #28142E


CSS-Code:

background-image: linear-gradient(135deg, #402049 11%, #28142E 100%);

Radial

HEX #402049 to HEX #28142E


CSS-Code:

background-image: radial-gradient(circle, #402049 0%, #28142E 88%);

 

HEX #28142E to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #28142E 9%, #402049 94%);

 

HEX #28142E to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #28142E 11%, #402049 86%);

 

HEX #402049 to HEX #41214A


CSS-Code:

background-image: linear-gradient(135deg, #402049 6%, #41214A 92%);

 

HEX #402049 to HEX #41214A


CSS-Code:

background-image: radial-gradient(circle, #402049 11%, #41214A 100%);

 

HEX #41214A to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #41214A 13%, #402049 88%);

 

HEX #41214A to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #41214A 3%, #402049 97%);

 

HEX #402049 to HEX #5A2D67


CSS-Code:

background-image: linear-gradient(135deg, #402049 11%, #5A2D67 99%);

 

HEX #402049 to HEX #5A2D67


CSS-Code:

background-image: radial-gradient(circle, #402049 5%, #5A2D67 99%);

 

HEX #5A2D67 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #5A2D67 0%, #402049 87%);

 

HEX #5A2D67 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #5A2D67 6%, #402049 91%);

 

HEX #402049 to HEX #743A84


CSS-Code:

background-image: linear-gradient(135deg, #402049 12%, #743A84 90%);

 

HEX #402049 to HEX #743A84


CSS-Code:

background-image: radial-gradient(circle, #402049 11%, #743A84 95%);

 

HEX #743A84 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #743A84 8%, #402049 86%);

 

HEX #743A84 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #743A84 5%, #402049 89%);

Lineal

HEX #402049 to HEX #4A2122


CSS-Code:

background-image: linear-gradient(135deg, #402049 5%, #4A2122 91%);

Radial

HEX #402049 to HEX #4A2122


CSS-Code:

background-image: radial-gradient(circle, #402049 0%, #4A2122 97%);

 

HEX #4A2122 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #4A2122 0%, #402049 88%);

 

HEX #4A2122 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #4A2122 8%, #402049 97%);

 

HEX #402049 to HEX #214A30


CSS-Code:

background-image: linear-gradient(135deg, #402049 2%, #214A30 88%);

 

HEX #402049 to HEX #214A30


CSS-Code:

background-image: radial-gradient(circle, #402049 13%, #214A30 95%);

 

HEX #214A30 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #214A30 7%, #402049 99%);

 

HEX #214A30 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #214A30 14%, #402049 88%);

Lineal

HEX #402049 to HEX #4A4121


CSS-Code:

background-image: linear-gradient(135deg, #402049 5%, #4A4121 98%);

Radial

HEX #402049 to HEX #4A4121


CSS-Code:

background-image: radial-gradient(circle, #402049 5%, #4A4121 98%);

 

HEX #4A4121 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #4A4121 14%, #402049 96%);

 

HEX #4A4121 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #4A4121 14%, #402049 90%);

 

HEX #402049 to HEX #214A41


CSS-Code:

background-image: linear-gradient(135deg, #402049 2%, #214A41 88%);

 

HEX #402049 to HEX #214A41


CSS-Code:

background-image: radial-gradient(circle, #402049 13%, #214A41 93%);

 

HEX #214A41 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #214A41 4%, #402049 93%);

 

HEX #214A41 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #214A41 4%, #402049 91%);

Lineal

HEX #402049 to HEX #4A2122


CSS-Code:

background-image: linear-gradient(135deg, #402049 1%, #4A2122 96%);

Radial

HEX #402049 to HEX #4A2122


CSS-Code:

background-image: radial-gradient(circle, #402049 6%, #4A2122 90%);

 

HEX #4A2122 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #4A2122 0%, #402049 100%);

 

HEX #4A2122 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #4A2122 8%, #402049 95%);

 

HEX #402049 to HEX #2A4A21


CSS-Code:

background-image: linear-gradient(135deg, #402049 12%, #2A4A21 90%);

 

HEX #402049 to HEX #2A4A21


CSS-Code:

background-image: radial-gradient(circle, #402049 0%, #2A4A21 97%);

 

HEX #2A4A21 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #2A4A21 5%, #402049 95%);

 

HEX #2A4A21 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #2A4A21 14%, #402049 92%);

 

HEX #402049 to HEX #214A49


CSS-Code:

background-image: linear-gradient(135deg, #402049 8%, #214A49 98%);

 

HEX #402049 to HEX #214A49


CSS-Code:

background-image: radial-gradient(circle, #402049 1%, #214A49 93%);

 

HEX #214A49 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #214A49 4%, #402049 97%);

 

HEX #214A49 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #214A49 7%, #402049 95%);

Lineal

HEX #402049 to HEX #4A2C21


CSS-Code:

background-image: linear-gradient(135deg, #402049 5%, #4A2C21 93%);

Radial

HEX #402049 to HEX #4A2C21


CSS-Code:

background-image: radial-gradient(circle, #402049 8%, #4A2C21 100%);

 

HEX #4A2C21 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #4A2C21 5%, #402049 96%);

 

HEX #4A2C21 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #4A2C21 1%, #402049 99%);

 

HEX #402049 to HEX #2A4A21


CSS-Code:

background-image: linear-gradient(135deg, #402049 4%, #2A4A21 95%);

 

HEX #402049 to HEX #2A4A21


CSS-Code:

background-image: radial-gradient(circle, #402049 5%, #2A4A21 99%);

 

HEX #2A4A21 to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #2A4A21 12%, #402049 91%);

 

HEX #2A4A21 to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #2A4A21 4%, #402049 92%);

 

HEX #402049 to HEX #213F4A


CSS-Code:

background-image: linear-gradient(135deg, #402049 4%, #213F4A 99%);

 

HEX #402049 to HEX #213F4A


CSS-Code:

background-image: radial-gradient(circle, #402049 12%, #213F4A 93%);

 

HEX #213F4A to HEX #402049


CSS-Code:

background-image: linear-gradient(135deg, #213F4A 6%, #402049 88%);

 

HEX #213F4A to HEX #402049


CSS-Code:

background-image: radial-gradient(circle, #213F4A 7%, #402049 94%);

Show more color palettes

Services

Colors

RGB to HEX

convert from RGB red green blue to #RRGGBB

RGB to CMYK

convert from RGB red green blue to CMYK cyan / magenta / yellow / black

Icons

RGB to RAL®

convert from RGB red green blue to RAL®-number (RAL 0000)

RGB to HKS®

convert from RGB red green blue to HKS®-number (HKS 00)

RGB to PANTONE®

convert from RGB red green blue to Pantone®-number (Pantone 0000)

RGB to Sherwin Williams®

convert from RGB red green blue to Sherwin Williams®-number (SW 0000)

RGB to NCS®

convert from RGB red green blue to NCS-number (S0000-X00X)

nsc-logo

RGBA to HEX

convert from RGBA red green blue transparency to #RRGGBB

RGBA to CMYK

convert from RGBA red green blue transparency to CMYK cyan / magenta / yellow / black

Icons

RGBA to RAL®

convert from RGBA red green blue transparency to RAL®-number (RAL 0000)

RGBA to HKS®

convert from RGBA red green blue transparency to HKS®-number (HKS 00)

RGBA to PANTONE®

convert from RGBA red green blue transparency to Pantone®-number (Pantone 0000)

RGBA to Sherwin Williams®

convert from RGBA red green blue transparency to Sherwin Williams®-number (SW 0000)

RGBA to NCS®

convert from RGBA red green blue transparency to NCS-number (S0000-X00X)

nsc-logo
Icons

CMYK to HEX

convert from CMYK cyan / magenta / yellow / black to #RRGGBB
Icons

CMYK to RGB

convert from CMYK cyan / magenta / yellow / black to RGB red green blue
Icons

CMYK to RGBA

convert from CMYK cyan / magenta / yellow / black to RGBA red green blue transparency
Icons

CMYK to RAL®

convert from CMYK cyan / magenta / yellow / black to RAL®-number (RAL 0000)
Icons

CMYK to HKS®

convert from CMYK cyan / magenta / yellow / black to HKS®-number (HKS 00)
Icons

CMYK to PANTONE®

convert from CMYK cyan / magenta / yellow / black to Pantone®-number (Pantone 0000)
Icons

CMYK to Sherwin Williams®

convert from CMYK cyan / magenta / yellow / black to Sherwin Williams®-number (SW 0000)
Icons

CMYK to NCS®

convert from CMYK cyan / magenta / yellow / black to NCS-number (S0000-X00X)

nsc-logo

HEX to RGB

convert from #RRGGBB to RGB red green blue

HEX to RGBA

convert from #RRGGBB to RGBA red green blue transparency

HEX to CMYK

convert from #RRGGBB to CMYK cyan / magenta / yellow / black

Icons

HEX to RAL®

convert from #RRGGBB to RAL®-number (RAL 0000)

HEX to HKS®

convert from #RRGGBB to HKS®-number (HKS 00)

HEX to PANTONE®

convert from #RRGGBB to Pantone®-number (Pantone 0000)

HEX to Sherwin Williams®

convert from #RRGGBB to Sherwin Williams®-number (SW 0000)

HEX to NCS®

convert from #RRGGBB to NCS-number (S0000-X00X)

nsc-logo

RAL® to RGB

convert from RAL®-number (RAL 0000) to RGB red green blue

RAL® to RGBA

convert from RAL®-number (RAL 0000) to RGBA red green blue transparency

RAL® to CMYK

convert from RAL®-number (RAL 0000) to CMYK cyan / magenta / yellow / black

Icons

RAL® to HEX

convert from RAL®-number (RAL 0000) to #RRGGBB

RAL® to HKS®

convert from RAL®-number (RAL 0000) to HKS®-number (HKS 00)

RAL® to PANTONE®

convert from RAL®-number (RAL 0000) to Pantone®-number (Pantone 0000)

RAL® to Sherwin Williams®

convert from RAL®-number (RAL 0000) to Sherwin Williams®-number (SW 0000)

RAL® to NCS®

convert from RAL®-number (RAL 0000) to NCS-number (S0000-X00X)

nsc-logo

HKS® to RGB

convert from HKS®-number (HKS 00) to RGB red green blue

HKS® to RGBA

convert from HKS®-number (HKS 00) to RGBA red green blue transparency

HKS® to CMYK

convert from HKS®-number (HKS 00) to CMYK cyan / magenta / yellow / black

Icons

HKS® to HEX

convert from HKS®-number (HKS 00) to #RRGGBB

HKS® to RAL®

convert from HKS®-number (HKS 00) to RAL®-number (RAL 0000)

HKS® to PANTONE®

convert from HKS®-number (HKS 00) to Pantone®-number (Pantone 0000)

HKS® to Sherwin Williams®

convert from HKS®-number (HKS 00) to Sherwin Williams®-number (SW 0000)

HKS® to NCS®

convert from HKS®-number (HKS 00) to NCS-number (S0000-X00X)

nsc-logo

PANTONE® to RGB

convert from Pantone®-number (Pantone 0000) to RGB red green blue

PANTONE® to RGBA

convert from Pantone®-number (Pantone 0000) to RGBA red green blue transparency

PANTONE® to CMYK

convert from Pantone®-number (Pantone 0000) to CMYK cyan / magenta / yellow / black

Icons

PANTONE® to HEX

convert from Pantone®-number (Pantone 0000) to #RRGGBB

PANTONE® to RAL®

convert from Pantone®-number (Pantone 0000) to RAL®-number (RAL 0000)

PANTONE® to HKS®

convert from Pantone®-number (Pantone 0000) to HKS®-number (HKS 00)

PANTONE® to Sherwin Williams®

convert from Pantone®-number (Pantone 0000) to Sherwin Williams®-number (SW 0000)

PANTONE® to NCS®

convert from Pantone®-number (Pantone 0000) to NCS-number (S0000-X00X)

nsc-logo

Sherwin Williams® to RGB

convert from Sherwin Williams®-number (SW 0000) to RGB red green blue

Sherwin Williams® to RGBA

convert from Sherwin Williams®-number (SW 0000) to RGBA red green blue transparency

Sherwin Williams® to CMYK

convert from Sherwin Williams®-number (SW 0000) to CMYK cyan / magenta / yellow / black

Icons

Sherwin Williams® to HEX

convert from Sherwin Williams®-number (SW 0000) to #RRGGBB

Sherwin Williams® to RAL®

convert from Sherwin Williams®-number (SW 0000) to RAL®-number (RAL 0000)

Sherwin Williams® to HKS®

convert from Sherwin Williams®-number (SW 0000) to HKS®-number (HKS 00)

Sherwin Williams® to PANTONE®

convert from Sherwin Williams®-number (SW 0000) to Pantone®-number (Pantone 0000)

Sherwin Williams® to NCS®

convert from Sherwin Williams®-number (SW 0000) to NCS-number (S0000-X00X)

nsc-logo
nsc-logo

NCS® to RGB

convert from NCS-number (S0000-X00X) to RGB red green blue
nsc-logo

NCS® to RGBA

convert from NCS-number (S0000-X00X) to RGBA red green blue transparency
nsc-logo

NCS® to CMYK

convert from NCS-number (S0000-X00X) to CMYK cyan / magenta / yellow / black

Icons
nsc-logo

NCS® to HEX

convert from NCS-number (S0000-X00X) to #RRGGBB
nsc-logo

NCS® to RAL®

convert from NCS-number (S0000-X00X) to RAL®-number (RAL 0000)
nsc-logo

NCS® to HKS®

convert from NCS-number (S0000-X00X) to HKS®-number (HKS 00)
nsc-logo

NCS® to PANTONE®

convert from NCS-number (S0000-X00X) to Pantone®-number (Pantone 0000)

To be able to save color palettes, a registration is required.

Log in to your account

or

Create an account

Current color palette Share
Should it be public or private?
Link(s) will follow after sharing.

Cancel Share

Color palette shared
Please copy and save the desired link.

Share

OK, I have copied the links

Your colors will be saved in a new color palette.
View them under your profile.
You can customize them further, and share them.

Show color palette
Close

Create a color palette

DownloadDownload in different formats

Remove All

By clicking on you can create palettes and download the color swatches.

© 2019-2026 - Designed by frag-bobby.de