#558C9B

#558C9B

Color Values

HEX

#558C9B

RGB

85, 140, 155

HSL

192.9, 29.2%, 47.1%

HSV

192.9, 45.2%, 60.8%

CMYK

45.2%, 9.7%, 0.0%, 39.2%

OKLCH

0.6077 0.0623 217.1

Properties

Cool Light Nearest: cadetblue 4

Color Harmonies

Complementary

#558C9B

#9B6455

Analogous

#559B87

#55699B

#558C9B

Triadic

#558C9B

#9B558C

#8C9B55

Split Complementary

#558C9B

#9B5569

#9B8755

Tetradic

#558C9B

#87559B

#9B6455

#699B55

Color Blindness Simulation

Original

#558C9B

Protanopia

#6D6D97

Deuteranopia

#6A6696

Tritanopia

#589594

Achromatopsia

#818181

CSS Usage

background-color: #558C9B;
color: #558C9B;
border-color: #558C9B;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F8F9
100
#E9F0F2
200
#D1E1E6
300
#B0CCD4
400
#85B0BC
500
#5A95A5
600
#487784
700
#3A5F69
800
#2D4A52
900
#24383D
950
#172327

Contrast Checker

Text on white

3.74:1

AA Fail AAA Fail

Text on black

5.61:1

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