#558BBC

#558BBC

Color Values

HEX

#558BBC

RGB

85, 139, 188

HSL

208.5, 43.5%, 53.5%

HSV

208.5, 54.8%, 73.7%

CMYK

54.8%, 26.1%, 0.0%, 26.3%

OKLCH

0.6197 0.0943 247.3

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#558BBC

#BC8655

Analogous

#55BCB9

#5557BC

#558BBC

Triadic

#558BBC

#BC558B

#8BBC55

Split Complementary

#558BBC

#BC5557

#BCB955

Tetradic

#558BBC

#B955BC

#BC8655

#57BC55

Color Blindness Simulation

Original

#558BBC

Protanopia

#6C6DB0

Deuteranopia

#6965AD

Tritanopia

#58A7A5

Achromatopsia

#838383

CSS Usage

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

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDCEB
300
#A7C3DC
400
#78A3CA
500
#4882B7
600
#3A6892
700
#2E5375
800
#24415B
900
#1D3143
950
#131F2B

Contrast Checker

Text on white

3.62:1

AA Fail AAA Fail

Text on black

5.81:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2월 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2월 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2월 19, 2026