#5558CB

#5558CB

Color Values

HEX

#5558CB

RGB

85, 88, 203

HSL

238.5, 53.2%, 56.5%

HSV

238.5, 58.1%, 79.6%

CMYK

58.1%, 56.7%, 0.0%, 20.4%

OKLCH

0.5224 0.1745 277.4

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#5558CB

#CBC855

Analogous

#5593CB

#8D55CB

#5558CB

Triadic

#5558CB

#CB5558

#58CB55

Split Complementary

#5558CB

#CB8D55

#93CB55

Tetradic

#5558CB

#CB5593

#CBC855

#55CB8D

Color Blindness Simulation

Original

#5558CB

Protanopia

#5656AF

Deuteranopia

#5656A8

Tritanopia

#559994

Achromatopsia

#606060

CSS Usage

background-color: #5558CB;
color: #5558CB;
border-color: #5558CB;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C8C9EE
300
#A1A3E2
400
#6E71D3
500
#3C3FC3
600
#30329C
700
#26287D
800
#1E2062
900
#191A48
950
#10112D

Contrast Checker

Text on white

5.76:1

AA Pass AAA Fail

Text on black

3.64:1

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