#556576

#556576

Color Values

HEX

#556576

RGB

85, 101, 118

HSL

210.9, 16.3%, 39.8%

HSV

210.9, 28.0%, 46.3%

CMYK

28.0%, 14.4%, 0.0%, 53.7%

OKLCH

0.4998 0.0335 250.1

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#556576

#766655

Analogous

#557676

#555576

#556576

Triadic

#556576

#765565

#657655

Split Complementary

#556576

#765555

#767655

Tetradic

#556576

#765576

#766655

#557655

Color Blindness Simulation

Original

#556576

Protanopia

#5C5C72

Deuteranopia

#5B5A71

Tritanopia

#566F6E

Achromatopsia

#636363

CSS Usage

background-color: #556576;
color: #556576;
border-color: #556576;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F7F8
100
#EBEDF0
200
#D5DBE1
300
#B8C2CC
400
#91A0B0
500
#6B7F94
600
#556677
700
#44515F
800
#353F4A
900
#293038
950
#1A1E23

Contrast Checker

Text on white

5.98:1

AA Pass AAA Fail

Text on black

3.51:1

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