#555DAF

#555DAF

Color Values

HEX

#555DAF

RGB

85, 93, 175

HSL

234,7, 36,0%, 51,0%

HSV

234,7, 51,4%, 68,6%

CMYK

51,4%, 46,9%, 0,0%, 31,4%

OKLCH

0,5124 0,1286 276,7

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#555DAF

#AFA755

Analogous

#558AAF

#7A55AF

#555DAF

Triadic

#555DAF

#AF555D

#5DAF55

Split Complementary

#555DAF

#AF7A55

#8AAF55

Tetradic

#555DAF

#AF558A

#AFA755

#55AF7A

Color Blindness Simulation

Original

#555DAF

Protanopia

#58599B

Deuteranopia

#585796

Tritanopia

#558B88

Achromatopsia

#616161

CSS Usage

background-color: #555DAF;
color: #555DAF;
border-color: #555DAF;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E9F3
200
#CED1E8
300
#ACB0D8
400
#7F85C3
500
#525AAD
600
#41488B
700
#34396F
800
#292D57
900
#212440
950
#151629

Contrast Checker

Text on white

5,88:1

AA Pass AAA Fail

Text on black

3,57:1

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