#3f007b

Pigment Indigo

Closest match (98% match)

Color formats

RGB

rgb(63, 0, 123)

Red, Green, Blue components

HSL

hsl(271, 100%, 24%)

Hue, Saturation, Lightness

CMYK

cmyk(49, 100, 0, 52)

Print color encoding

Luminance

0.025

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3f007b

#3c7b00

Analogous (Adjacent)

#01007b

#3f007b

#7b007a

Triadic

#3f007b

#7b3f00

#007b3f

Split complementary

#3f007b

#7a7b00

#007b01

Complete conversion table

HEX

#3F007B

RGB

rgb(63,0,123)

RGBA

rgba(63,0,123, 1)

HSL

hsl(270.73,100%,24.12%)

OKLCH (Modern CSS)

oklch(0.32 0.17 296.9)

CSS Variable

--color: #3f007b;

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

14.02

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.50

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3f007b#36377b

ORIG

SIM

Deuteranopia (green)

#3f007b#55517b

ORIG

SIM

Tritanopia (blue)

#3f007b#3c1b1e

ORIG

SIM

Monochrome (color blind)

#3f007b#34263f

Mixing guide

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

MIXING PALETTE

46%

32%

22%

RYB PIGMENTS

Ivory black

Pigment

46%

Ultramarine blue

Pigment

32%

Cadmium red

Pigment

22%

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)

2.5%

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 Federation

#330077

Indigo

#4B0082

Child of the Night

#220077

Orbital Kingdom

#220088

Verdun Green

#3C7B00

Fresh Eggplant

#7B007A

Navy Blue

#01007B

Hazelnut Chocolate

#7B3F00

Fun Green

#007B3F

Olive

#7A7B00

Studio

#7B3EB5

Stratos

#0E0046