New: API packages available

Our new API now gives you even more control over color conversion - perfect for web projects, plugins, internal tools or SaaS applications.
Create multiple API keys, manage your monthly token quota and flexibly integrate qConv into your applications.

Up to 2025-08-15: Introductory prices on all packages!

VIEW NOW X

CSS Gradients:
RGB 21 23 172

Information

close all

We suggest CSS gradients from two color tones such as the base color 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.

Get CSS gradients from two color tones like the base color and a lighter shade.

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 us suggest CSS gradients from two shades like the base color and a darker shade.

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

Easy 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, 21 red, 23 green and 172 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.
21 23 172 R G B
In the CMYK color system the color is composed as follows: In this color tone, out of 100 maximum color components, 88 cyan, 87 magenta, none yellow and 33 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.
88% 87% 0% 33% 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 #1517AC to HEX #EAE853


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 10%, #EAE853 92%);

Radial

HEX #1517AC to HEX #EAE853


CSS-Code:

background-image: radial-gradient(circle, #1517AC 1%, #EAE853 97%);

 

HEX #EAE853 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #EAE853 7%, #1517AC 93%);

 

HEX #EAE853 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #EAE853 3%, #1517AC 99%);

Lineal

HEX #1517AC to HEX #1540AC


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 10%, #1540AC 92%);

Radial

HEX #1517AC to HEX #1540AC


CSS-Code:

background-image: radial-gradient(circle, #1517AC 13%, #1540AC 93%);

 

HEX #1540AC to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #1540AC 10%, #1517AC 91%);

 

HEX #1540AC to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #1540AC 8%, #1517AC 88%);

 

HEX #1517AC to HEX #3B15AC


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 5%, #3B15AC 98%);

 

HEX #1517AC to HEX #3B15AC


CSS-Code:

background-image: radial-gradient(circle, #1517AC 9%, #3B15AC 92%);

 

HEX #3B15AC to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #3B15AC 12%, #1517AC 89%);

 

HEX #3B15AC to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #3B15AC 2%, #1517AC 95%);

 

HEX #1517AC to HEX #6315AC


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 11%, #6315AC 89%);

 

HEX #1517AC to HEX #6315AC


CSS-Code:

background-image: radial-gradient(circle, #1517AC 10%, #6315AC 96%);

 

HEX #6315AC to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #6315AC 6%, #1517AC 94%);

 

HEX #6315AC to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #6315AC 14%, #1517AC 89%);

Lineal

HEX #1517AC to HEX #101287


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 3%, #101287 93%);

Radial

HEX #1517AC to HEX #101287


CSS-Code:

background-image: radial-gradient(circle, #1517AC 10%, #101287 92%);

 

HEX #101287 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #101287 3%, #1517AC 89%);

 

HEX #101287 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #101287 11%, #1517AC 99%);

 

HEX #1517AC to HEX #191CD1


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 0%, #191CD1 97%);

 

HEX #1517AC to HEX #191CD1


CSS-Code:

background-image: radial-gradient(circle, #1517AC 10%, #191CD1 86%);

 

HEX #191CD1 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #191CD1 6%, #1517AC 100%);

 

HEX #191CD1 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #191CD1 12%, #1517AC 100%);

 

HEX #1517AC to HEX #2F31E5


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 0%, #2F31E5 86%);

 

HEX #1517AC to HEX #2F31E5


CSS-Code:

background-image: radial-gradient(circle, #1517AC 2%, #2F31E5 93%);

 

HEX #2F31E5 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #2F31E5 7%, #1517AC 90%);

 

HEX #2F31E5 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #2F31E5 1%, #1517AC 88%);

Lineal

HEX #1517AC to HEX #1540AC


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 5%, #1540AC 99%);

Radial

HEX #1517AC to HEX #1540AC


CSS-Code:

background-image: radial-gradient(circle, #1517AC 7%, #1540AC 93%);

 

HEX #1540AC to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #1540AC 11%, #1517AC 99%);

 

HEX #1540AC to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #1540AC 9%, #1517AC 97%);

 

HEX #1517AC to HEX #3B15AC


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 1%, #3B15AC 97%);

 

HEX #1517AC to HEX #3B15AC


CSS-Code:

background-image: radial-gradient(circle, #1517AC 3%, #3B15AC 99%);

 

HEX #3B15AC to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #3B15AC 14%, #1517AC 99%);

 

HEX #3B15AC to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #3B15AC 13%, #1517AC 86%);

 

HEX #1517AC to HEX #6315AC


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 8%, #6315AC 87%);

 

HEX #1517AC to HEX #6315AC


CSS-Code:

background-image: radial-gradient(circle, #1517AC 14%, #6315AC 98%);

 

HEX #6315AC to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #6315AC 11%, #1517AC 94%);

 

HEX #6315AC to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #6315AC 7%, #1517AC 86%);

Lineal

HEX #1517AC to HEX #101287


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 12%, #101287 89%);

Radial

HEX #1517AC to HEX #101287


CSS-Code:

background-image: radial-gradient(circle, #1517AC 5%, #101287 91%);

 

HEX #101287 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #101287 3%, #1517AC 96%);

 

HEX #101287 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #101287 13%, #1517AC 93%);

 

HEX #1517AC to HEX #191CD1


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 7%, #191CD1 99%);

 

HEX #1517AC to HEX #191CD1


CSS-Code:

background-image: radial-gradient(circle, #1517AC 6%, #191CD1 100%);

 

HEX #191CD1 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #191CD1 5%, #1517AC 96%);

 

HEX #191CD1 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #191CD1 0%, #1517AC 95%);

 

HEX #1517AC to HEX #2F31E5


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 5%, #2F31E5 91%);

 

HEX #1517AC to HEX #2F31E5


CSS-Code:

background-image: radial-gradient(circle, #1517AC 11%, #2F31E5 98%);

 

HEX #2F31E5 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #2F31E5 4%, #1517AC 100%);

 

HEX #2F31E5 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #2F31E5 11%, #1517AC 92%);

Lineal

HEX #1517AC to HEX #AC1590


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 7%, #AC1590 98%);

Radial

HEX #1517AC to HEX #AC1590


CSS-Code:

background-image: radial-gradient(circle, #1517AC 6%, #AC1590 94%);

 

HEX #AC1590 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #AC1590 8%, #1517AC 95%);

 

HEX #AC1590 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #AC1590 6%, #1517AC 86%);

 

HEX #1517AC to HEX #54AC15


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 9%, #54AC15 94%);

 

HEX #1517AC to HEX #54AC15


CSS-Code:

background-image: radial-gradient(circle, #1517AC 6%, #54AC15 92%);

 

HEX #54AC15 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #54AC15 0%, #1517AC 95%);

 

HEX #54AC15 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #54AC15 13%, #1517AC 100%);

Lineal

HEX #1517AC to HEX #AC1517


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 14%, #AC1517 95%);

Radial

HEX #1517AC to HEX #AC1517


CSS-Code:

background-image: radial-gradient(circle, #1517AC 12%, #AC1517 95%);

 

HEX #AC1517 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #AC1517 3%, #1517AC 93%);

 

HEX #AC1517 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #AC1517 12%, #1517AC 91%);

 

HEX #1517AC to HEX #17AC15


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 0%, #17AC15 96%);

 

HEX #1517AC to HEX #17AC15


CSS-Code:

background-image: radial-gradient(circle, #1517AC 0%, #17AC15 99%);

 

HEX #17AC15 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #17AC15 0%, #1517AC 88%);

 

HEX #17AC15 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #17AC15 2%, #1517AC 95%);

Lineal

HEX #1517AC to HEX #AC1590


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 0%, #AC1590 88%);

Radial

HEX #1517AC to HEX #AC1590


CSS-Code:

background-image: radial-gradient(circle, #1517AC 0%, #AC1590 90%);

 

HEX #AC1590 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #AC1590 4%, #1517AC 96%);

 

HEX #AC1590 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #AC1590 7%, #1517AC 95%);

 

HEX #1517AC to HEX #ACA915


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 2%, #ACA915 87%);

 

HEX #1517AC to HEX #ACA915


CSS-Code:

background-image: radial-gradient(circle, #1517AC 4%, #ACA915 94%);

 

HEX #ACA915 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #ACA915 11%, #1517AC 91%);

 

HEX #ACA915 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #ACA915 1%, #1517AC 87%);

 

HEX #1517AC to HEX #15AC31


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 4%, #15AC31 94%);

 

HEX #1517AC to HEX #15AC31


CSS-Code:

background-image: radial-gradient(circle, #1517AC 11%, #15AC31 86%);

 

HEX #15AC31 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #15AC31 10%, #1517AC 95%);

 

HEX #15AC31 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #15AC31 5%, #1517AC 94%);

Lineal

HEX #1517AC to HEX #AC1563


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 2%, #AC1563 97%);

Radial

HEX #1517AC to HEX #AC1563


CSS-Code:

background-image: radial-gradient(circle, #1517AC 4%, #AC1563 95%);

 

HEX #AC1563 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #AC1563 13%, #1517AC 94%);

 

HEX #AC1563 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #AC1563 5%, #1517AC 100%);

 

HEX #1517AC to HEX #ACA915


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 14%, #ACA915 96%);

 

HEX #1517AC to HEX #ACA915


CSS-Code:

background-image: radial-gradient(circle, #1517AC 0%, #ACA915 100%);

 

HEX #ACA915 to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #ACA915 9%, #1517AC 100%);

 

HEX #ACA915 to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #ACA915 10%, #1517AC 91%);

 

HEX #1517AC to HEX #15AC5E


CSS-Code:

background-image: linear-gradient(135deg, #1517AC 3%, #15AC5E 90%);

 

HEX #1517AC to HEX #15AC5E


CSS-Code:

background-image: radial-gradient(circle, #1517AC 2%, #15AC5E 97%);

 

HEX #15AC5E to HEX #1517AC


CSS-Code:

background-image: linear-gradient(135deg, #15AC5E 2%, #1517AC 96%);

 

HEX #15AC5E to HEX #1517AC


CSS-Code:

background-image: radial-gradient(circle, #15AC5E 11%, #1517AC 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, you must be logged in.

Sign 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 link you want.

Share

OK, I have copied the links

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

Show color palette
Close

Create a color palette

DownloadDownload in different formats

Remove All

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

© 2019-2025 - Designed by frag-bobby.de