#631DB6

#631DB6

Color Values

HEX

#631DB6

RGB

99, 29, 182

HSL

267.5, 72.5%, 41.4%

HSV

267.5, 84.1%, 71.4%

CMYK

45.6%, 84.1%, 0.0%, 28.6%

OKLCH

0.4377 0.2142 296.7

Properties

Cool Dark Nearest: purple 3

Color Harmonies

Complementary

#631DB6

#70B61D

Analogous

#1D23B6

#B01DB6

#631DB6

Triadic

#631DB6

#B6631D

#1DB663

Split Complementary

#631DB6

#B6B01D

#23B61D

Tetradic

#631DB6

#B61D23

#70B61D

#1DB6B0

Color Blindness Simulation

Original

#631DB6

Protanopia

#454491

Deuteranopia

#494E88

Tritanopia

#60746D

Achromatopsia

#373737

CSS Usage

background-color: #631DB6;
color: #631DB6;
border-color: #631DB6;
Nearest Tailwind: Violet 800 #5B21B6

Tailwind Shades

50
#F7F3FC
100
#ECE2F8
200
#D9C1F5
300
#BE95EE
400
#9B5CE5
500
#7823DC
600
#601CB0
700
#4D168D
800
#3C126E
900
#2E1150
950
#1D0B33

Contrast Checker

Text on white

8.82:1

AA Pass AAA Pass

Text on black

2.38:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026