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 21 103 141

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

Dark color: low color values appear darker.

The breakdown of the color into the RGB color system: of 255 maximum color components, 21 red, 103 green and 141 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.
21 103 141 R G B
In the CMYK color system the color is composed as follows: In this color tone, out of 100 maximum color components, 85 cyan, 27 magenta, none yellow and 45 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.
85% 27% 0% 45% 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 #15678D to HEX #EA9872


CSS-Code:

background-image: linear-gradient(135deg, #15678D 3%, #EA9872 89%);

Radial

HEX #15678D to HEX #EA9872


CSS-Code:

background-image: radial-gradient(circle, #15678D 7%, #EA9872 88%);

 

HEX #EA9872 to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #EA9872 8%, #15678D 100%);

 

HEX #EA9872 to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #EA9872 11%, #15678D 98%);

Lineal

HEX #15678D to HEX #15878D


CSS-Code:

background-image: linear-gradient(135deg, #15678D 2%, #15878D 97%);

Radial

HEX #15678D to HEX #15878D


CSS-Code:

background-image: radial-gradient(circle, #15678D 0%, #15878D 99%);

 

HEX #15878D to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #15878D 2%, #15678D 96%);

 

HEX #15878D to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #15878D 7%, #15678D 96%);

 

HEX #15678D to HEX #15478D


CSS-Code:

background-image: linear-gradient(135deg, #15678D 6%, #15478D 92%);

 

HEX #15678D to HEX #15478D


CSS-Code:

background-image: radial-gradient(circle, #15678D 10%, #15478D 88%);

 

HEX #15478D to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #15478D 13%, #15678D 97%);

 

HEX #15478D to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #15478D 12%, #15678D 91%);

 

HEX #15678D to HEX #15278D


CSS-Code:

background-image: linear-gradient(135deg, #15678D 1%, #15278D 95%);

 

HEX #15678D to HEX #15278D


CSS-Code:

background-image: radial-gradient(circle, #15678D 0%, #15278D 91%);

 

HEX #15278D to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #15278D 5%, #15678D 87%);

 

HEX #15278D to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #15278D 4%, #15678D 100%);

Lineal

HEX #15678D to HEX #0F4D6A


CSS-Code:

background-image: linear-gradient(135deg, #15678D 5%, #0F4D6A 96%);

Radial

HEX #15678D to HEX #0F4D6A


CSS-Code:

background-image: radial-gradient(circle, #15678D 6%, #0F4D6A 96%);

 

HEX #0F4D6A to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #0F4D6A 14%, #15678D 92%);

 

HEX #0F4D6A to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #0F4D6A 9%, #15678D 94%);

 

HEX #15678D to HEX #1A81B1


CSS-Code:

background-image: linear-gradient(135deg, #15678D 4%, #1A81B1 95%);

 

HEX #15678D to HEX #1A81B1


CSS-Code:

background-image: radial-gradient(circle, #15678D 8%, #1A81B1 90%);

 

HEX #1A81B1 to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #1A81B1 6%, #15678D 94%);

 

HEX #1A81B1 to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #1A81B1 7%, #15678D 95%);

 

HEX #15678D to HEX #1F9CD5


CSS-Code:

background-image: linear-gradient(135deg, #15678D 5%, #1F9CD5 95%);

 

HEX #15678D to HEX #1F9CD5


CSS-Code:

background-image: radial-gradient(circle, #15678D 12%, #1F9CD5 99%);

 

HEX #1F9CD5 to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #1F9CD5 12%, #15678D 94%);

 

HEX #1F9CD5 to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #1F9CD5 9%, #15678D 93%);

Lineal

HEX #15678D to HEX #15878D


CSS-Code:

background-image: linear-gradient(135deg, #15678D 0%, #15878D 88%);

Radial

HEX #15678D to HEX #15878D


CSS-Code:

background-image: radial-gradient(circle, #15678D 1%, #15878D 90%);

 

HEX #15878D to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #15878D 10%, #15678D 94%);

 

HEX #15878D to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #15878D 14%, #15678D 86%);

 

HEX #15678D to HEX #15478D


CSS-Code:

background-image: linear-gradient(135deg, #15678D 2%, #15478D 96%);

 

HEX #15678D to HEX #15478D


CSS-Code:

background-image: radial-gradient(circle, #15678D 8%, #15478D 95%);

 

HEX #15478D to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #15478D 6%, #15678D 86%);

 

HEX #15478D to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #15478D 4%, #15678D 97%);

 

HEX #15678D to HEX #15278D


CSS-Code:

background-image: linear-gradient(135deg, #15678D 0%, #15278D 100%);

 

HEX #15678D to HEX #15278D


CSS-Code:

background-image: radial-gradient(circle, #15678D 0%, #15278D 100%);

 

HEX #15278D to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #15278D 8%, #15678D 100%);

 

HEX #15278D to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #15278D 11%, #15678D 93%);

Lineal

HEX #15678D to HEX #0F4D6A


CSS-Code:

background-image: linear-gradient(135deg, #15678D 13%, #0F4D6A 90%);

Radial

HEX #15678D to HEX #0F4D6A


CSS-Code:

background-image: radial-gradient(circle, #15678D 1%, #0F4D6A 96%);

 

HEX #0F4D6A to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #0F4D6A 11%, #15678D 94%);

 

HEX #0F4D6A to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #0F4D6A 5%, #15678D 89%);

 

HEX #15678D to HEX #1A81B1


CSS-Code:

background-image: linear-gradient(135deg, #15678D 11%, #1A81B1 90%);

 

HEX #15678D to HEX #1A81B1


CSS-Code:

background-image: radial-gradient(circle, #15678D 1%, #1A81B1 90%);

 

HEX #1A81B1 to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #1A81B1 14%, #15678D 89%);

 

HEX #1A81B1 to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #1A81B1 14%, #15678D 92%);

 

HEX #15678D to HEX #1F9CD5


CSS-Code:

background-image: linear-gradient(135deg, #15678D 5%, #1F9CD5 95%);

 

HEX #15678D to HEX #1F9CD5


CSS-Code:

background-image: radial-gradient(circle, #15678D 12%, #1F9CD5 96%);

 

HEX #1F9CD5 to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #1F9CD5 12%, #15678D 90%);

 

HEX #1F9CD5 to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #1F9CD5 9%, #15678D 95%);

Lineal

HEX #15678D to HEX #53158D


CSS-Code:

background-image: linear-gradient(135deg, #15678D 4%, #53158D 91%);

Radial

HEX #15678D to HEX #53158D


CSS-Code:

background-image: radial-gradient(circle, #15678D 0%, #53158D 94%);

 

HEX #53158D to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #53158D 8%, #15678D 97%);

 

HEX #53158D to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #53158D 10%, #15678D 86%);

 

HEX #15678D to HEX #8D8315


CSS-Code:

background-image: linear-gradient(135deg, #15678D 6%, #8D8315 97%);

 

HEX #15678D to HEX #8D8315


CSS-Code:

background-image: radial-gradient(circle, #15678D 2%, #8D8315 98%);

 

HEX #8D8315 to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #8D8315 0%, #15678D 95%);

 

HEX #8D8315 to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #8D8315 12%, #15678D 95%);

Lineal

HEX #15678D to HEX #8D1567


CSS-Code:

background-image: linear-gradient(135deg, #15678D 0%, #8D1567 93%);

Radial

HEX #15678D to HEX #8D1567


CSS-Code:

background-image: radial-gradient(circle, #15678D 0%, #8D1567 91%);

 

HEX #8D1567 to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #8D1567 11%, #15678D 99%);

 

HEX #8D1567 to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #8D1567 11%, #15678D 97%);

 

HEX #15678D to HEX #678D15


CSS-Code:

background-image: linear-gradient(135deg, #15678D 5%, #678D15 92%);

 

HEX #15678D to HEX #678D15


CSS-Code:

background-image: radial-gradient(circle, #15678D 4%, #678D15 98%);

 

HEX #678D15 to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #678D15 14%, #15678D 97%);

 

HEX #678D15 to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #678D15 9%, #15678D 93%);

Lineal

HEX #15678D to HEX #53158D


CSS-Code:

background-image: linear-gradient(135deg, #15678D 10%, #53158D 87%);

Radial

HEX #15678D to HEX #53158D


CSS-Code:

background-image: radial-gradient(circle, #15678D 13%, #53158D 93%);

 

HEX #53158D to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #53158D 11%, #15678D 95%);

 

HEX #53158D to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #53158D 2%, #15678D 93%);

 

HEX #15678D to HEX #8D3B15


CSS-Code:

background-image: linear-gradient(135deg, #15678D 3%, #8D3B15 92%);

 

HEX #15678D to HEX #8D3B15


CSS-Code:

background-image: radial-gradient(circle, #15678D 9%, #8D3B15 87%);

 

HEX #8D3B15 to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #8D3B15 6%, #15678D 100%);

 

HEX #8D3B15 to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #8D3B15 8%, #15678D 97%);

 

HEX #15678D to HEX #4F8D15


CSS-Code:

background-image: linear-gradient(135deg, #15678D 4%, #4F8D15 88%);

 

HEX #15678D to HEX #4F8D15


CSS-Code:

background-image: radial-gradient(circle, #15678D 7%, #4F8D15 99%);

 

HEX #4F8D15 to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #4F8D15 8%, #15678D 93%);

 

HEX #4F8D15 to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #4F8D15 8%, #15678D 95%);

Lineal

HEX #15678D to HEX #77158D


CSS-Code:

background-image: linear-gradient(135deg, #15678D 1%, #77158D 97%);

Radial

HEX #15678D to HEX #77158D


CSS-Code:

background-image: radial-gradient(circle, #15678D 6%, #77158D 94%);

 

HEX #77158D to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #77158D 6%, #15678D 91%);

 

HEX #77158D to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #77158D 1%, #15678D 87%);

 

HEX #15678D to HEX #8D3B15


CSS-Code:

background-image: linear-gradient(135deg, #15678D 0%, #8D3B15 89%);

 

HEX #15678D to HEX #8D3B15


CSS-Code:

background-image: radial-gradient(circle, #15678D 8%, #8D3B15 93%);

 

HEX #8D3B15 to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #8D3B15 3%, #15678D 97%);

 

HEX #8D3B15 to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #8D3B15 2%, #15678D 98%);

 

HEX #15678D to HEX #2B8D15


CSS-Code:

background-image: linear-gradient(135deg, #15678D 3%, #2B8D15 95%);

 

HEX #15678D to HEX #2B8D15


CSS-Code:

background-image: radial-gradient(circle, #15678D 0%, #2B8D15 92%);

 

HEX #2B8D15 to HEX #15678D


CSS-Code:

background-image: linear-gradient(135deg, #2B8D15 0%, #15678D 94%);

 

HEX #2B8D15 to HEX #15678D


CSS-Code:

background-image: radial-gradient(circle, #2B8D15 11%, #15678D 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
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