#5851CF

#5851CF

Color Values

HEX

#5851CF

RGB

88, 81, 207

HSL

243.3, 56.8%, 56.5%

HSV

243.3, 60.9%, 81.2%

CMYK

57.5%, 60.9%, 0.0%, 18.8%

OKLCH

0.5154 0.1881 280.0

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#5851CF

#C8CF51

Analogous

#5189CF

#9751CF

#5851CF

Triadic

#5851CF

#CF5851

#51CF58

Split Complementary

#5851CF

#CF9751

#89CF51

Tetradic

#5851CF

#CF5189

#C8CF51

#51CF97

Color Blindness Simulation

Original

#5851CF

Protanopia

#5555B1

Deuteranopia

#5556A9

Tritanopia

#589893

Achromatopsia

#5C5C5C

CSS Usage

background-color: #5851CF;
color: #5851CF;
border-color: #5851CF;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C9C7F0
300
#A39FE5
400
#716BD6
500
#3F37C8
600
#322CA0
700
#282380
800
#201C64
900
#1A1849
950
#110F2E

Contrast Checker

Text on white

6.01:1

AA Pass AAA Fail

Text on black

3.49:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026