#566671

#566671

Color Values

HEX

#566671

RGB

86, 102, 113

HSL

204.4, 13.6%, 39.0%

HSV

204.4, 23.9%, 44.3%

CMYK

23.9%, 9.7%, 0.0%, 55.7%

OKLCH

0.5009 0.0262 238.1

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#566671

#716156

Analogous

#56716E

#565871

#566671

Triadic

#566671

#715666

#667156

Split Complementary

#566671

#715658

#716E56

Tetradic

#566671

#6E5671

#716156

#587156

Color Blindness Simulation

Original

#566671

Protanopia

#5D5D6E

Deuteranopia

#5C5B6E

Tritanopia

#576C6C

Achromatopsia

#636363

CSS Usage

background-color: #566671;
color: #566671;
border-color: #566671;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F8
100
#EBEEEF
200
#D6DCE0
300
#B9C3CA
400
#94A3AD
500
#6E8391
600
#586974
700
#47545D
800
#374148
900
#2B3236
950
#1B1F22

Contrast Checker

Text on white

5.94:1

AA Pass AAA Fail

Text on black

3.53:1

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