#4c008b

Pigment Indigo

Closest match (99% match)

Color formats

RGB

rgb(76, 0, 139)

Red, Green, Blue components

HSL

hsl(273, 100%, 27%)

Hue, Saturation, Lightness

CMYK

cmyk(45, 100, 0, 45)

Print color encoding

Luminance

0.034

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#4c008b

#3f8b00

Analogous (Adjacent)

#07008b

#4c008b

#8b0084

Triadic

#4c008b

#8b4c00

#008b4c

Split complementary

#4c008b

#848b00

#008b07

Complete conversion table

HEX

#4C008B

RGB

rgb(76,0,139)

RGBA

rgba(76,0,139, 1)

HSL

hsl(272.81,100%,27.25%)

OKLCH (Modern CSS)

oklch(0.35 0.19 299.2)

CSS Variable

--color: #4c008b;

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

12.50

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.68

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#4c008b#3d3f8b

ORIG

SIM

Deuteranopia (green)

#4c008b#635f8b

ORIG

SIM

Tritanopia (blue)

#4c008b#482124

ORIG

SIM

Monochrome (color blind)

#4c008b#3f2c4e

Mixing guide

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

MIXING PALETTE

40%

34%

26%

RYB PIGMENTS

Ivory black

Pigment

40%

Ultramarine blue

Pigment

34%

Cadmium red

Pigment

26%

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)

3.4%

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.

Indigo

#4B0082

Space Battle Blue

#440099

Galactic Federation

#330077

Intergalactic Settlement

#5B1E8B

Limeade

#3F8B00

Fresh Eggplant

#8B0084

Navy Blue

#07008B

Brown

#8B4C00

Tropical Rain Forest

#008B4C

Olive

#848B00

Fuchsia Blue

#8942C6

Tolopea

#0E0054