#5154CF

#5154CF

Color Values

HEX

#5154CF

RGB

81, 84, 207

HSL

238.6, 56.8%, 56.5%

HSV

238.6, 60.9%, 81.2%

CMYK

60.9%, 59.4%, 0.0%, 18.8%

OKLCH

0.5156 0.1858 276.6

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#5154CF

#CFCC51

Analogous

#5193CF

#8D51CF

#5154CF

Triadic

#5154CF

#CF5154

#54CF51

Split Complementary

#5154CF

#CF8D51

#93CF51

Tetradic

#5154CF

#CF5193

#CFCC51

#51CF8D

Color Blindness Simulation

Original

#5154CF

Protanopia

#5252B1

Deuteranopia

#5252AA

Tritanopia

#519A95

Achromatopsia

#5C5C5C

CSS Usage

background-color: #5154CF;
color: #5154CF;
border-color: #5154CF;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C7C8F0
300
#9FA1E5
400
#6B6ED6
500
#373AC8
600
#2C2FA0
700
#232580
800
#1C1D64
900
#181949
950
#0F102E

Contrast Checker

Text on white

5.97:1

AA Pass AAA Fail

Text on black

3.52:1

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