#566C89

#566C89

Color Values

HEX

#566C89

RGB

86, 108, 137

HSL

214.1, 22.9%, 43.7%

HSV

214.1, 37.2%, 53.7%

CMYK

37.2%, 21.2%, 0.0%, 46.3%

OKLCH

0.5251 0.053 255.5

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#566C89

#897356

Analogous

#568589

#595689

#566C89

Triadic

#566C89

#89566C

#6C8956

Split Complementary

#566C89

#895956

#858956

Tetradic

#566C89

#895685

#897356

#568959

Color Blindness Simulation

Original

#566C89

Protanopia

#606082

Deuteranopia

#5E5D80

Tritanopia

#577C7B

Achromatopsia

#696969

CSS Usage

background-color: #566C89;
color: #566C89;
border-color: #566C89;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAEDF1
200
#D3DAE3
300
#B4C0D0
400
#8B9EB6
500
#627C9D
600
#4F637D
700
#3F4F64
800
#313E4E
900
#262F3A
950
#181E25

Contrast Checker

Text on white

5.38:1

AA Pass AAA Fail

Text on black

3.9:1

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