#558B91

#558B91

Color Values

HEX

#558B91

RGB

85, 139, 145

HSL

186.0, 26.1%, 45.1%

HSV

186.0, 41.4%, 56.9%

CMYK

41.4%, 4.1%, 0.0%, 43.1%

OKLCH

0.6015 0.058 204.8

Properties

Cool Light Nearest: cadetblue 4

Color Harmonies

Complementary

#558B91

#915B55

Analogous

#559179

#556D91

#558B91

Triadic

#558B91

#91558B

#8B9155

Split Complementary

#558B91

#91556D

#917955

Tetradic

#558B91

#795591

#915B55

#6D9155

Color Blindness Simulation

Original

#558B91

Protanopia

#6C6D90

Deuteranopia

#69658F

Tritanopia

#588E8E

Achromatopsia

#808080

CSS Usage

background-color: #558B91;
color: #558B91;
border-color: #558B91;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F6F9F9
100
#E9F0F1
200
#D2E3E5
300
#B2CFD2
400
#88B4B9
500
#5E9AA1
600
#4B7B81
700
#3C6367
800
#2F4D50
900
#253A3C
950
#172426

Contrast Checker

Text on white

3.83:1

AA Fail AAA Fail

Text on black

5.49:1

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