#210d72

Arapawa

Closest match (98% match)

Color formats

RGB

rgb(33, 13, 114)

Red, Green, Blue components

HSL

hsl(252, 80%, 25%)

Hue, Saturation, Lightness

CMYK

cmyk(71, 89, 0, 55)

Print color encoding

Luminance

0.018

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#210d72

#5e720d

Analogous (Adjacent)

#0d2b72

#210d72

#540d72

Triadic

#210d72

#72210d

#0d7221

Split complementary

#210d72

#72540d

#2b720d

Complete conversion table

HEX

#210D72

RGB

rgb(33,13,114)

RGBA

rgba(33,13,114, 1)

HSL

hsl(251.88,79.53%,24.9%)

OKLCH (Modern CSS)

oklch(0.28 0.15 278.7)

CSS Variable

--color: #210d72;

Preview

Readability and Typography

Headline Test

This text demonstrates the reading experience on this background color.

Headline Test

This text demonstrates the reading experience on this background color.

UI Component Set

This is an example alert bar using the selected color.

SOLIDSOFTOUTLINE

Product Mockup

4582 •••• •••• 9018

CARDHOLDER

JOHN DOE

VALID

12/28

Mobile application

Customer support

Hi! How can we help you today?

I love this new color! 😍

Data visualization

Weekly growth

+1,240

12.5%

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

15.38

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.37

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#210d72#393a72

ORIG

SIM

Deuteranopia (green)

#210d72#3f3972

ORIG

SIM

Tritanopia (blue)

#210d72#201416

ORIG

SIM

Monochrome (color blind)

#210d72#282232

Mixing guide

How to mix this color using physical paints or printing inks.

MIXING PALETTE

54%

38%

RYB PIGMENTS

Ivory black

Pigment

54%

Ultramarine blue

Pigment

38%

Cadmium red

Pigment

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Perceptual and light-related properties derived from the digital color.

Spectral relationship

Blue hue

450–495 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Cool

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

1.8%

Dark • relative luminance

50%

100%

An RGB color is produced by combined screen light, so this range is a visual comparison rather than an exact physical wavelength.

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

Similar & Related Colors

Mathematically computed harmonies, shades, and similar tones for this color.

Child of the Night

#220077

Insomniac Blue

#110077

Dying Storm Blue

#111166

20000 Leagues Under the Sea

#191970

Olivetone

#5E720D

Windsor

#540D72

Deep Sapphire

#0D2B72

Pueblo

#72210D

San Felix

#0D7221

Spicy Mustard

#72540D

Royal Purple

#6040AB

Stratos

#00003E