#371886

Persian Indigo

Closest match (98% match)

Color formats

RGB

rgb(55, 24, 134)

Red, Green, Blue components

HSL

hsl(257, 70%, 31%)

Hue, Saturation, Lightness

CMYK

cmyk(59, 82, 0, 47)

Print color encoding

Luminance

0.032

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#371886

#678618

Analogous (Adjacent)

#183086

#371886

#6e1886

Triadic

#371886

#863718

#188637

Split complementary

#371886

#866e18

#308618

Complete conversion table

HEX

#371886

RGB

rgb(55,24,134)

RGBA

rgba(55,24,134, 1)

HSL

hsl(256.91,69.62%,30.98%)

OKLCH (Modern CSS)

oklch(0.34 0.17 286.3)

CSS Variable

--color: #371886;

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

12.83

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.64

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#371886#484a86

ORIG

SIM

Deuteranopia (green)

#371886#544f86

ORIG

SIM

Tritanopia (blue)

#371886#352327

ORIG

SIM

Monochrome (color blind)

#371886#372e45

Mixing guide

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

MIXING PALETTE

44%

42%

14%

RYB PIGMENTS

Ivory black

Pigment

44%

Ultramarine blue

Pigment

42%

Cadmium red

Pigment

14%

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)

3.2%

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.

Galactic Civilization

#442288

Nightly Expedition

#221188

Explorer of the Galaxies

#3A1F76

Gentian Blue

#312297

Trendy Green

#678618

Seance

#6E1886

Jacksons Purple

#183086

Copper Canyon

#863718

Jewel

#188637

Hacienda

#866E18

Fuchsia Blue

#744CC1

Stratos

#00004F