#555EED

#555EED

Color Values

HEX

#555EED

RGB

85, 94, 237

HSL

236.4, 80.9%, 63.1%

HSV

236.4, 64.1%, 92.9%

CMYK

64.1%, 60.3%, 0.0%, 7.1%

OKLCH

0.5595 0.2117 274.5

Properties

Cool Dark Nearest: slateblue 2

Color Harmonies

Complementary

#555EED

#EDE455

Analogous

#55AAED

#9855ED

#555EED

Triadic

#555EED

#ED555E

#5EED55

Split Complementary

#555EED

#ED9855

#AAED55

Tetradic

#555EED

#ED55AA

#EDE455

#55ED98

Color Blindness Simulation

Original

#555EED

Protanopia

#5959CA

Deuteranopia

#5858C2

Tritanopia

#55AFA9

Achromatopsia

#666666

CSS Usage

background-color: #555EED;
color: #555EED;
border-color: #555EED;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F2F3FD
100
#E1E2F9
200
#BEC2F8
300
#9096F3
400
#545DED
500
#1825E7
600
#131DB9
700
#101894
800
#0C1273
900
#0D1154
950
#080B35

Contrast Checker

Text on white

4.99:1

AA Pass AAA Fail

Text on black

4.21:1

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