#555DF8

#555DF8

Color Values

HEX

#555DF8

RGB

85, 93, 248

HSL

237,1, 92,1%, 65,3%

HSV

237,1, 65,7%, 97,3%

CMYK

65,7%, 62,5%, 0,0%, 2,7%

OKLCH

0,5668 0,2268 274,3

Properties

Cool Dark Nearest: slateblue 1

Color Harmonies

Complementary

#555DF8

#F8F055

Analogous

#55AEF8

#9F55F8

#555DF8

Triadic

#555DF8

#F8555D

#5DF855

Split Complementary

#555DF8

#F89F55

#AEF855

Tetradic

#555DF8

#F855AE

#F8F055

#55F89F

Color Blindness Simulation

Original

#555DF8

Protanopia

#5859D3

Deuteranopia

#5857CA

Tritanopia

#55B5AE

Achromatopsia

#666666

CSS Usage

background-color: #555DF8;
color: #555DF8;
border-color: #555DF8;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F1F2FD
100
#DFE1FB
200
#BABEFC
300
#898FFA
400
#4A52F8
500
#0A15F5
600
#0811C4
700
#060E9D
800
#050B7A
900
#080C59
950
#050838

Contrast Checker

Text on white

4,88:1

AA Pass AAA Fail

Text on black

4,31:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026