#555DED

#555DED

Color Values

HEX

#555DED

RGB

85, 93, 237

HSL

236.8, 80.9%, 63.1%

HSV

236.8, 64.1%, 92.9%

CMYK

64.1%, 60.8%, 0.0%, 7.1%

OKLCH

0.5578 0.2129 274.7

Properties

Cool Dark Nearest: slateblue 2

Color Harmonies

Complementary

#555DED

#EDE555

Analogous

#55A9ED

#9955ED

#555DED

Triadic

#555DED

#ED555D

#5DED55

Split Complementary

#555DED

#ED9955

#A9ED55

Tetradic

#555DED

#ED55A9

#EDE555

#55ED99

Color Blindness Simulation

Original

#555DED

Protanopia

#5859CA

Deuteranopia

#5857C2

Tritanopia

#55AFA9

Achromatopsia

#666666

CSS Usage

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

Tailwind Shades

50
#F2F3FD
100
#E1E2F9
200
#BEC1F8
300
#9096F3
400
#545CED
500
#1823E7
600
#131CB9
700
#101794
800
#0C1273
900
#0D1154
950
#080B35

Contrast Checker

Text on white

5.03:1

AA Pass AAA Fail

Text on black

4.17:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026