#55738D

#55738D

Color Values

HEX

#55738D

RGB

85, 115, 141

HSL

207.9, 24.8%, 44.3%

HSV

207.9, 39.7%, 55.3%

CMYK

39.7%, 18.4%, 0.0%, 44.7%

OKLCH

0.5425 0.0537 245.2

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#55738D

#8D6F55

Analogous

#558D8B

#55578D

#55738D

Triadic

#55738D

#8D5573

#738D55

Split Complementary

#55738D

#8D5557

#8D8B55

Tetradic

#55738D

#8B558D

#8D6F55

#578D55

Color Blindness Simulation

Original

#55738D

Protanopia

#626287

Deuteranopia

#605E85

Tritanopia

#568281

Achromatopsia

#6E6E6E

CSS Usage

background-color: #55738D;
color: #55738D;
border-color: #55738D;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DCE4
300
#B3C3D1
400
#89A2B8
500
#60829F
600
#4D687F
700
#3D5366
800
#304150
900
#26313B
950
#181F25

Contrast Checker

Text on white

4.97:1

AA Pass AAA Fail

Text on black

4.22:1

AA Fail 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