#55759B

#55759B

Color Values

HEX

#55759B

RGB

85, 117, 155

HSL

212.6, 29.2%, 47.1%

HSV

212.6, 45.2%, 60.8%

CMYK

45.2%, 24.5%, 0.0%, 39.2%

OKLCH

0.5535 0.0701 253.2

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#55759B

#9B7B55

Analogous

#55989B

#58559B

#55759B

Triadic

#55759B

#9B5575

#759B55

Split Complementary

#55759B

#9B5855

#989B55

Tetradic

#55759B

#9B5598

#9B7B55

#559B58

Color Blindness Simulation

Original

#55759B

Protanopia

#636392

Deuteranopia

#615F90

Tritanopia

#578B89

Achromatopsia

#717171

CSS Usage

background-color: #55759B;
color: #55759B;
border-color: #55759B;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E9EDF2
200
#D1DAE6
300
#B0C0D4
400
#859EBC
500
#5A7CA5
600
#486384
700
#3A5069
800
#2D3E52
900
#242F3D
950
#171E27

Contrast Checker

Text on white

4.77:1

AA Pass AAA Fail

Text on black

4.4:1

AA Fail 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