#631a8b

Seance

Closest match (97% match)

Color formats

RGB

rgb(99, 26, 139)

Red, Green, Blue components

HSL

hsl(279, 68%, 32%)

Hue, Saturation, Lightness

CMYK

cmyk(29, 81, 0, 45)

Print color encoding

Luminance

0.053

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#631a8b

#428b1a

Analogous (Adjacent)

#2a1a8b

#631a8b

#8b1a7a

Triadic

#631a8b

#8b631a

#1a8b63

Split complementary

#631a8b

#7a8b1a

#1a8b2a

Complete conversion table

HEX

#631A8B

RGB

rgb(99,26,139)

RGBA

rgba(99,26,139, 1)

HSL

hsl(278.76,68.48%,32.35%)

OKLCH (Modern CSS)

oklch(0.40 0.17 309.8)

CSS Variable

--color: #631a8b;

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

10.24

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.05

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#631a8b#4c4d8b

ORIG

SIM

Deuteranopia (green)

#631a8b#716f8b

ORIG

SIM

Tritanopia (blue)

#631a8b#5f373c

ORIG

SIM

Monochrome (color blind)

#631a8b#4a3c51

Mixing guide

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

MIXING PALETTE

38%

32%

30%

RYB PIGMENTS

Ivory black

Pigment

38%

Ultramarine blue

Pigment

32%

Cadmium red

Pigment

30%

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)

5.3%

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.

Extraviolet

#661188

Intergalactic Settlement

#5B1E8B

Sapphire Siren

#662288

Wild Violet

#63209B

La Palma

#428B1A

Disco

#8B1A7A

Jacksons Purple

#2A1A8B

Kumera

#8B631A

Genoa

#1A8B63

Trendy Green

#7A8B1A

Amethyst

#9E54C6

Cherry Pie

#290054