#636AF6

#636AF6

Color Values

HEX

#636AF6

RGB

99, 106, 246

HSL

237.1, 89.1%, 67.6%

HSV

237.1, 59.8%, 96.5%

CMYK

59.8%, 56.9%, 0.0%, 3.5%

OKLCH

0.5961 0.2056 276.0

Properties

Cool Light Nearest: slateblue 2

Color Harmonies

Complementary

#636AF6

#F6EF63

Analogous

#63B3F6

#A563F6

#636AF6

Triadic

#636AF6

#F6636A

#6AF663

Split Complementary

#636AF6

#F6A563

#B3F663

Tetradic

#636AF6

#F663B3

#F6EF63

#63F6A5

Color Blindness Simulation

Original

#636AF6

Protanopia

#6666D4

Deuteranopia

#6665CC

Tritanopia

#63B9B4

Achromatopsia

#737373

CSS Usage

background-color: #636AF6;
color: #636AF6;
border-color: #636AF6;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F2F2FD
100
#E0E1FB
200
#BBBFFB
300
#8B91F8
400
#4D55F5
500
#0E19F1
600
#0B14C1
700
#09109A
800
#070C79
900
#0A0D57
950
#060837

Contrast Checker

Text on white

4.27:1

AA Fail AAA Fail

Text on black

4.92:1

AA Pass 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