#6366FC

#6366FC

Color Values

HEX

#6366FC

RGB

99, 102, 252

HSL

238.8, 96.2%, 68.8%

HSV

238.8, 60.7%, 98.8%

CMYK

60.7%, 59.5%, 0.0%, 1.2%

OKLCH

0.5938 0.2181 276.6

Properties

Cool Light Nearest: slateblue 1

Color Harmonies

Complementary

#6366FC

#FCF963

Analogous

#63B3FC

#AC63FC

#6366FC

Triadic

#6366FC

#FC6366

#66FC63

Split Complementary

#6366FC

#FCAC63

#B3FC63

Tetradic

#6366FC

#FC63B3

#FCF963

#63FCAC

Color Blindness Simulation

Original

#6366FC

Protanopia

#6464D8

Deuteranopia

#6464CF

Tritanopia

#63BBB5

Achromatopsia

#707070

CSS Usage

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

Tailwind Shades

50
#F1F1FE
100
#DFDFFC
200
#B9BAFE
300
#8789FD
400
#464AFB
500
#050AFA
600
#0408C8
700
#0306A0
800
#02057D
900
#07085A
950
#040539

Contrast Checker

Text on white

4.34:1

AA Fail AAA Fail

Text on black

4.84:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026