#558BCC

#558BCC

Color Values

HEX

#558BCC

RGB

85, 139, 204

HSL

212.8, 53.8%, 56.7%

HSV

212.8, 58.3%, 80.0%

CMYK

58.3%, 31.9%, 0.0%, 20.0%

OKLCH

0.6278 0.1144 254.0

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#558BCC

#CC9655

Analogous

#55C6CC

#5B55CC

#558BCC

Triadic

#558BCC

#CC558B

#8BCC55

Split Complementary

#558BCC

#CC5B55

#C6CC55

Tetradic

#558BCC

#CC55C6

#CC9655

#55CC5B

Color Blindness Simulation

Original

#558BCC

Protanopia

#6C6DBC

Deuteranopia

#6965B8

Tritanopia

#58B0AD

Achromatopsia

#848484

CSS Usage

background-color: #558BCC;
color: #558BCC;
border-color: #558BCC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C8DAEF
300
#A1BFE3
400
#6E9CD3
500
#3B79C4
600
#2F619D
700
#264E7E
800
#1D3D62
900
#192E48
950
#101D2D

Contrast Checker

Text on white

3.53:1

AA Fail AAA Fail

Text on black

5.95:1

AA Pass 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