#631BA2

#631BA2

Color Values

HEX

#631BA2

RGB

99, 27, 162

HSL

272.0, 71.4%, 37.1%

HSV

272.0, 83.3%, 63.5%

CMYK

38.9%, 83.3%, 0.0%, 36.5%

OKLCH

0.4178 0.1962 302.2

Properties

Cool Dark Nearest: indigo

Color Harmonies

Complementary

#631BA2

#5AA21B

Analogous

#201BA2

#A21B9E

#631BA2

Triadic

#631BA2

#A2631B

#1BA263

Split Complementary

#631BA2

#9EA21B

#1BA220

Tetradic

#631BA2

#A2201B

#5AA21B

#1B9EA2

Color Blindness Simulation

Original

#631BA2

Protanopia

#444381

Deuteranopia

#484D79

Tritanopia

#5F6862

Achromatopsia

#343434

CSS Usage

background-color: #631BA2;
color: #631BA2;
border-color: #631BA2;
Nearest Tailwind: Purple 800 #6B21A8

Tailwind Shades

50
#F8F3FC
100
#EEE2F8
200
#DDC2F5
300
#C596ED
400
#A55DE4
500
#8624DB
600
#6B1DAF
700
#55178C
800
#43126D
900
#331150
950
#200B32

Contrast Checker

Text on white

9.51:1

AA Pass AAA Pass

Text on black

2.21:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026