#634BA0

#634BA0

Color Values

HEX

#634BA0

RGB

99, 75, 160

HSL

256.9, 36.2%, 46.1%

HSV

256.9, 53.1%, 62.7%

CMYK

38.1%, 53.1%, 0.0%, 37.3%

OKLCH

0.4801 0.1326 293.8

Properties

Cool Dark Nearest: Royal Purple

Color Harmonies

Complementary

#634BA0

#88A04B

Analogous

#4B5EA0

#8E4BA0

#634BA0

Triadic

#634BA0

#A0634B

#4BA063

Split Complementary

#634BA0

#A08E4B

#5EA04B

Tetradic

#634BA0

#A04B5E

#88A04B

#4BA08E

Color Blindness Simulation

Original

#634BA0

Protanopia

#59588B

Deuteranopia

#5A5C86

Tritanopia

#627B78

Achromatopsia

#565656

CSS Usage

background-color: #634BA0;
color: #634BA0;
border-color: #634BA0;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F6F5FA
100
#EBE8F3
200
#D6CEE8
300
#B8ACD8
400
#927EC3
500
#6B51AE
600
#56418B
700
#45346F
800
#362957
900
#2A2140
950
#1A1529

Contrast Checker

Text on white

6.9:1

AA Pass AAA Fail

Text on black

3.04:1

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