#634DAA

#634DAA

Color Values

HEX

#634DAA

RGB

99, 77, 170

HSL

254.2, 37.7%, 48.4%

HSV

254.2, 54.7%, 66.7%

CMYK

41.8%, 54.7%, 0.0%, 33.3%

OKLCH

0.4903 0.1431 291.1

Properties

Cool Dark Nearest: Royal Purple

Color Harmonies

Complementary

#634DAA

#94AA4D

Analogous

#4D65AA

#914DAA

#634DAA

Triadic

#634DAA

#AA634D

#4DAA63

Split Complementary

#634DAA

#AA914D

#65AA4D

Tetradic

#634DAA

#AA4D65

#94AA4D

#4DAA91

Color Blindness Simulation

Original

#634DAA

Protanopia

#595994

Deuteranopia

#5B5C8E

Tritanopia

#62827E

Achromatopsia

#585858

CSS Usage

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

Tailwind Shades

50
#F6F5FA
100
#EAE7F3
200
#D4CEE9
300
#B6ABD9
400
#8E7DC4
500
#664FB0
600
#52408C
700
#413370
800
#332858
900
#282041
950
#191429

Contrast Checker

Text on white

6.62:1

AA Pass AAA Fail

Text on black

3.17:1

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