#558FCC

#558FCC

Color Values

HEX

#558FCC

RGB

85, 143, 204

HSL

210,8, 53,8%, 56,7%

HSV

210,8, 58,3%, 80,0%

CMYK

58,3%, 29,9%, 0,0%, 20,0%

OKLCH

0,6367 0,1107 251,0

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#558FCC

#CC9255

Analogous

#55CACC

#5755CC

#558FCC

Triadic

#558FCC

#CC558F

#8FCC55

Split Complementary

#558FCC

#CC5755

#CACC55

Tetradic

#558FCC

#CC55CA

#CC9255

#55CC57

Color Blindness Simulation

Original

#558FCC

Protanopia

#6E6FBD

Deuteranopia

#6B66BA

Tritanopia

#58B2AF

Achromatopsia

#878787

CSS Usage

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

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C8DBEF
300
#A1C1E3
400
#6E9FD3
500
#3B7EC4
600
#2F659D
700
#26507E
800
#1D3F62
900
#193048
950
#101E2D

Contrast Checker

Text on white

3,39:1

AA Fail AAA Fail

Text on black

6,19:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026