#555EB8

#555EB8

Color Values

HEX

#555EB8

RGB

85, 94, 184

HSL

234.5, 41.1%, 52.7%

HSV

234.5, 53.8%, 72.2%

CMYK

53.8%, 48.9%, 0.0%, 27.8%

OKLCH

0.5203 0.1402 276.1

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#555EB8

#B8AF55

Analogous

#558FB8

#7D55B8

#555EB8

Triadic

#555EB8

#B8555E

#5EB855

Split Complementary

#555EB8

#B87D55

#8FB855

Tetradic

#555EB8

#B8558F

#B8AF55

#55B87D

Color Blindness Simulation

Original

#555EB8

Protanopia

#5959A2

Deuteranopia

#58589D

Tritanopia

#55918D

Achromatopsia

#636363

CSS Usage

background-color: #555EB8;
color: #555EB8;
border-color: #555EB8;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCFEA
300
#A9ADDB
400
#7A81C7
500
#4B55B4
600
#3C4490
700
#303673
800
#262A5A
900
#1F2242
950
#13152A

Contrast Checker

Text on white

5.71:1

AA Pass AAA Fail

Text on black

3.68:1

AA Fail AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026