#37009f

Pigment Indigo

Closest match (95% match)

Color formats

RGB

rgb(55, 0, 159)

Red, Green, Blue components

HSL

hsl(261, 100%, 31%)

Hue, Saturation, Lightness

CMYK

cmyk(65, 100, 0, 38)

Print color encoding

Luminance

0.033

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#37009f

#689f00

Analogous (Adjacent)

#00189f

#37009f

#87009f

Triadic

#37009f

#9f3700

#009f37

Split complementary

#37009f

#9f8700

#189f00

Complete conversion table

HEX

#37009F

RGB

rgb(55,0,159)

RGBA

rgba(55,0,159, 1)

HSL

hsl(260.75,100%,31.18%)

OKLCH (Modern CSS)

oklch(0.35 0.21 282.6)

CSS Variable

--color: #37009f;

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

12.63

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.66

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#37009f#46489f

ORIG

SIM

Deuteranopia (green)

#37009f#5d569f

ORIG

SIM

Tritanopia (blue)

#37009f#34181a

ORIG

SIM

Monochrome (color blind)

#37009f#3e285d

Mixing guide

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

MIXING PALETTE

47%

34%

19%

RYB PIGMENTS

Ultramarine blue

Pigment

47%

Ivory black

Pigment

34%

Cadmium red

Pigment

19%

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

Violet hue

380–450 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)

3.3%

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.

Space Battle Blue

#440099

Dramatic Blue

#240093

Bohemian Blue

#0000AA

Cobalt

#030AA7

Limeade

#689F00

Purple

#87009F

International Klein Blue

#00189F

Fire

#9F3700

Green Haze

#009F37

Olive

#9F8700

Purple Heart

#7A41DC

Alone in the Dark

#000066