#55728D

#55728D

Color Values

HEX

#55728D

RGB

85, 114, 141

HSL

208.9, 24.8%, 44.3%

HSV

208.9, 39.7%, 55.3%

CMYK

39.7%, 19.1%, 0.0%, 44.7%

OKLCH

0.5402 0.0543 247.0

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#55728D

#8D7055

Analogous

#558D8C

#55568D

#55728D

Triadic

#55728D

#8D5572

#728D55

Split Complementary

#55728D

#8D5556

#8D8C55

Tetradic

#55728D

#8C558D

#8D7055

#568D55

Color Blindness Simulation

Original

#55728D

Protanopia

#626286

Deuteranopia

#605E85

Tritanopia

#568180

Achromatopsia

#6E6E6E

CSS Usage

background-color: #55728D;
color: #55728D;
border-color: #55728D;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DCE4
300
#B3C2D1
400
#89A2B8
500
#60819F
600
#4D677F
700
#3D5266
800
#304050
900
#26313B
950
#181F25

Contrast Checker

Text on white

5.03:1

AA Pass AAA Fail

Text on black

4.18:1

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