#5B66F2

#5B66F2

Color Values

HEX

#5B66F2

RGB

91, 102, 242

HSL

235.6, 85.3%, 65.3%

HSV

235.6, 62.4%, 94.9%

CMYK

62.4%, 57.9%, 0.0%, 5.1%

OKLCH

0.581 0.2072 274.5

Properties

Cool Light Nearest: slateblue 2

Color Harmonies

Complementary

#5B66F2

#F2E75B

Analogous

#5BB2F2

#9B5BF2

#5B66F2

Triadic

#5B66F2

#F25B66

#66F25B

Split Complementary

#5B66F2

#F29B5B

#B2F25B

Tetradic

#5B66F2

#F25BB2

#F2E75B

#5BF29B

Color Blindness Simulation

Original

#5B66F2

Protanopia

#6060D0

Deuteranopia

#5F5EC8

Tritanopia

#5CB5B0

Achromatopsia

#6E6E6E

CSS Usage

background-color: #5B66F2;
color: #5B66F2;
border-color: #5B66F2;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F2F3FD
100
#E0E2FA
200
#BDC1FA
300
#8E95F6
400
#505CF1
500
#1323EC
600
#0F1CBD
700
#0C1697
800
#091176
900
#0B1156
950
#070B36

Contrast Checker

Text on white

4.54:1

AA Pass AAA Fail

Text on black

4.63:1

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