#557579

#557579

Color Values

HEX

#557579

RGB

85, 117, 121

HSL

186.7, 17.5%, 40.4%

HSV

186.7, 29.8%, 47.5%

CMYK

29.8%, 3.3%, 0.0%, 52.5%

OKLCH

0.5393 0.0372 205.7

Properties

Cool Dark Nearest: lightblue 4

Color Harmonies

Complementary

#557579

#795955

Analogous

#55796B

#556379

#557579

Triadic

#557579

#795575

#757955

Split Complementary

#557579

#795563

#796B55

Tetradic

#557579

#6B5579

#795955

#637955

Color Blindness Simulation

Original

#557579

Protanopia

#636378

Deuteranopia

#615F78

Tritanopia

#577777

Achromatopsia

#6E6E6E

CSS Usage

background-color: #557579;
color: #557579;
border-color: #557579;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F8
100
#EAEFF0
200
#D5E0E2
300
#B7CACD
400
#90ADB1
500
#699196
600
#547478
700
#435D60
800
#35484B
900
#293638
950
#1A2223

Contrast Checker

Text on white

4.99:1

AA Pass AAA Fail

Text on black

4.21:1

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