Now offer period OUR API HAS BEEN EXPANDED

New Year: Get our API at a special price. Get it now. Get more detailed color conversion results - perfect for web projects, plugins, internal tools or SaaS applications. Valid from 2025-12-31 up to and including 2026-01-14 (23:59 CET)

API packages & prices X

CSS Gradients:
RGB 53 16 249

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

Blue clearly dominates: the blue value surpasses the others. Dark color: low color values appear darker.

The breakdown of the color into the RGB color system: of 255 maximum color components, 53 red, 16 green and 249 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.
53 16 249 R G B
In the CMYK color system the color is composed as follows: In this color tone, out of 100 maximum color components, 79 cyan, 94 magenta, none yellow and 2 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.
79% 94% 0% 2% 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 #3510F9 to HEX #CAEF06


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 7%, #CAEF06 94%);

Radial

HEX #3510F9 to HEX #CAEF06


CSS-Code:

background-image: radial-gradient(circle, #3510F9 10%, #CAEF06 100%);

 

HEX #CAEF06 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #CAEF06 14%, #3510F9 94%);

 

HEX #CAEF06 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #CAEF06 11%, #3510F9 95%);

Lineal

HEX #3510F9 to HEX #102BF9


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 4%, #102BF9 94%);

Radial

HEX #3510F9 to HEX #102BF9


CSS-Code:

background-image: radial-gradient(circle, #3510F9 0%, #102BF9 90%);

 

HEX #102BF9 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #102BF9 13%, #3510F9 87%);

 

HEX #102BF9 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #102BF9 7%, #3510F9 97%);

 

HEX #3510F9 to HEX #3310F9


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 0%, #3310F9 89%);

 

HEX #3510F9 to HEX #3310F9


CSS-Code:

background-image: radial-gradient(circle, #3510F9 10%, #3310F9 88%);

 

HEX #3310F9 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #3310F9 5%, #3510F9 91%);

 

HEX #3310F9 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #3310F9 8%, #3510F9 91%);

 

HEX #3510F9 to HEX #7110F9


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 9%, #7110F9 92%);

 

HEX #3510F9 to HEX #7110F9


CSS-Code:

background-image: radial-gradient(circle, #3510F9 11%, #7110F9 86%);

 

HEX #7110F9 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #7110F9 12%, #3510F9 99%);

 

HEX #7110F9 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #7110F9 6%, #3510F9 86%);

 

HEX #3510F9 to HEX #AF10F9


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 7%, #AF10F9 88%);

 

HEX #3510F9 to HEX #AF10F9


CSS-Code:

background-image: radial-gradient(circle, #3510F9 14%, #AF10F9 89%);

 

HEX #AF10F9 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #AF10F9 7%, #3510F9 89%);

 

HEX #AF10F9 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #AF10F9 12%, #3510F9 95%);

Lineal

HEX #3510F9 to HEX #2706DA


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 11%, #2706DA 86%);

Radial

HEX #3510F9 to HEX #2706DA


CSS-Code:

background-image: radial-gradient(circle, #3510F9 10%, #2706DA 90%);

 

HEX #2706DA to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #2706DA 12%, #3510F9 98%);

 

HEX #2706DA to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #2706DA 10%, #3510F9 93%);

 

HEX #3510F9 to HEX #5739FA


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 3%, #5739FA 99%);

 

HEX #3510F9 to HEX #5739FA


CSS-Code:

background-image: radial-gradient(circle, #3510F9 14%, #5739FA 98%);

 

HEX #5739FA to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #5739FA 4%, #3510F9 87%);

 

HEX #5739FA to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #5739FA 10%, #3510F9 92%);

 

HEX #3510F9 to HEX #7961FB


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 8%, #7961FB 96%);

 

HEX #3510F9 to HEX #7961FB


CSS-Code:

background-image: radial-gradient(circle, #3510F9 6%, #7961FB 92%);

 

HEX #7961FB to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #7961FB 14%, #3510F9 89%);

 

HEX #7961FB to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #7961FB 3%, #3510F9 93%);

Lineal

HEX #3510F9 to HEX #102BF9


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 0%, #102BF9 88%);

Radial

HEX #3510F9 to HEX #102BF9


CSS-Code:

background-image: radial-gradient(circle, #3510F9 10%, #102BF9 95%);

 

HEX #102BF9 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #102BF9 10%, #3510F9 90%);

 

HEX #102BF9 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #102BF9 14%, #3510F9 98%);

 

HEX #3510F9 to HEX #3310F9


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 11%, #3310F9 94%);

 

HEX #3510F9 to HEX #3310F9


CSS-Code:

background-image: radial-gradient(circle, #3510F9 9%, #3310F9 98%);

 

HEX #3310F9 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #3310F9 10%, #3510F9 92%);

 

HEX #3310F9 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #3310F9 12%, #3510F9 89%);

 

HEX #3510F9 to HEX #7110F9


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 8%, #7110F9 90%);

 

HEX #3510F9 to HEX #7110F9


CSS-Code:

background-image: radial-gradient(circle, #3510F9 2%, #7110F9 87%);

 

HEX #7110F9 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #7110F9 0%, #3510F9 92%);

 

HEX #7110F9 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #7110F9 8%, #3510F9 94%);

 

HEX #3510F9 to HEX #AF10F9


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 7%, #AF10F9 99%);

 

HEX #3510F9 to HEX #AF10F9


CSS-Code:

background-image: radial-gradient(circle, #3510F9 6%, #AF10F9 98%);

 

HEX #AF10F9 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #AF10F9 7%, #3510F9 100%);

 

HEX #AF10F9 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #AF10F9 1%, #3510F9 99%);

Lineal

HEX #3510F9 to HEX #2706DA


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 12%, #2706DA 86%);

Radial

HEX #3510F9 to HEX #2706DA


CSS-Code:

background-image: radial-gradient(circle, #3510F9 6%, #2706DA 94%);

 

HEX #2706DA to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #2706DA 8%, #3510F9 88%);

 

HEX #2706DA to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #2706DA 0%, #3510F9 97%);

 

HEX #3510F9 to HEX #5739FA


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 11%, #5739FA 96%);

 

HEX #3510F9 to HEX #5739FA


CSS-Code:

background-image: radial-gradient(circle, #3510F9 0%, #5739FA 100%);

 

HEX #5739FA to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #5739FA 14%, #3510F9 91%);

 

HEX #5739FA to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #5739FA 5%, #3510F9 87%);

 

HEX #3510F9 to HEX #7961FB


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 13%, #7961FB 89%);

 

HEX #3510F9 to HEX #7961FB


CSS-Code:

background-image: radial-gradient(circle, #3510F9 2%, #7961FB 98%);

 

HEX #7961FB to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #7961FB 12%, #3510F9 97%);

 

HEX #7961FB to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #7961FB 9%, #3510F9 95%);

Lineal

HEX #3510F9 to HEX #F910A7


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 5%, #F910A7 86%);

Radial

HEX #3510F9 to HEX #F910A7


CSS-Code:

background-image: radial-gradient(circle, #3510F9 13%, #F910A7 95%);

 

HEX #F910A7 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #F910A7 6%, #3510F9 98%);

 

HEX #F910A7 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #F910A7 12%, #3510F9 91%);

 

HEX #3510F9 to HEX #4AF910


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 3%, #4AF910 87%);

 

HEX #3510F9 to HEX #4AF910


CSS-Code:

background-image: radial-gradient(circle, #3510F9 6%, #4AF910 94%);

 

HEX #4AF910 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #4AF910 2%, #3510F9 93%);

 

HEX #4AF910 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #4AF910 13%, #3510F9 88%);

Lineal

HEX #3510F9 to HEX #F93310


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 9%, #F93310 91%);

Radial

HEX #3510F9 to HEX #F93310


CSS-Code:

background-image: radial-gradient(circle, #3510F9 13%, #F93310 95%);

 

HEX #F93310 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #F93310 10%, #3510F9 93%);

 

HEX #F93310 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #F93310 5%, #3510F9 92%);

 

HEX #3510F9 to HEX #10F933


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 1%, #10F933 95%);

 

HEX #3510F9 to HEX #10F933


CSS-Code:

background-image: radial-gradient(circle, #3510F9 6%, #10F933 97%);

 

HEX #10F933 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #10F933 3%, #3510F9 86%);

 

HEX #10F933 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #10F933 13%, #3510F9 91%);

Lineal

HEX #3510F9 to HEX #F910A7


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 0%, #F910A7 100%);

Radial

HEX #3510F9 to HEX #F910A7


CSS-Code:

background-image: radial-gradient(circle, #3510F9 6%, #F910A7 87%);

 

HEX #F910A7 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #F910A7 7%, #3510F9 96%);

 

HEX #F910A7 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #F910A7 0%, #3510F9 95%);

 

HEX #3510F9 to HEX #D6F910


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 12%, #D6F910 91%);

 

HEX #3510F9 to HEX #D6F910


CSS-Code:

background-image: radial-gradient(circle, #3510F9 8%, #D6F910 98%);

 

HEX #D6F910 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #D6F910 8%, #3510F9 94%);

 

HEX #D6F910 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #D6F910 9%, #3510F9 100%);

 

HEX #3510F9 to HEX #10F962


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 2%, #10F962 96%);

 

HEX #3510F9 to HEX #10F962


CSS-Code:

background-image: radial-gradient(circle, #3510F9 3%, #10F962 87%);

 

HEX #10F962 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #10F962 14%, #3510F9 87%);

 

HEX #10F962 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #10F962 13%, #3510F9 98%);

Lineal

HEX #3510F9 to HEX #F91062


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 9%, #F91062 98%);

Radial

HEX #3510F9 to HEX #F91062


CSS-Code:

background-image: radial-gradient(circle, #3510F9 0%, #F91062 97%);

 

HEX #F91062 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #F91062 0%, #3510F9 88%);

 

HEX #F91062 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #F91062 2%, #3510F9 87%);

 

HEX #3510F9 to HEX #D6F910


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 3%, #D6F910 100%);

 

HEX #3510F9 to HEX #D6F910


CSS-Code:

background-image: radial-gradient(circle, #3510F9 8%, #D6F910 93%);

 

HEX #D6F910 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #D6F910 10%, #3510F9 96%);

 

HEX #D6F910 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #D6F910 4%, #3510F9 93%);

 

HEX #3510F9 to HEX #10F9A7


CSS-Code:

background-image: linear-gradient(135deg, #3510F9 2%, #10F9A7 94%);

 

HEX #3510F9 to HEX #10F9A7


CSS-Code:

background-image: radial-gradient(circle, #3510F9 14%, #10F9A7 90%);

 

HEX #10F9A7 to HEX #3510F9


CSS-Code:

background-image: linear-gradient(135deg, #10F9A7 14%, #3510F9 98%);

 

HEX #10F9A7 to HEX #3510F9


CSS-Code:

background-image: radial-gradient(circle, #10F9A7 9%, #3510F9 91%);

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

CMYK to HEX

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

CMYK to RGB

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

CMYK to RGBA

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

CMYK to RAL®

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

CMYK to HKS®

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

CMYK to PANTONE®

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

CMYK to Sherwin Williams®

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

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

NCS® to RGB

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

NCS® to RGBA

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

NCS® to CMYK

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

Icons

NCS® to HEX

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

NCS® to RAL®

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

NCS® to HKS®

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

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.