#566289

#566289

Color Values

HEX

#566289

RGB

86, 98, 137

HSL

225.9, 22.9%, 43.7%

HSV

225.9, 37.2%, 53.7%

CMYK

37.2%, 28.5%, 0.0%, 46.3%

OKLCH

0.5022 0.0642 270.8

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#566289

#897D56

Analogous

#567B89

#635689

#566289

Triadic

#566289

#895662

#628956

Split Complementary

#566289

#896356

#7B8956

Tetradic

#566289

#89567B

#897D56

#568963

Color Blindness Simulation

Original

#566289

Protanopia

#5B5B80

Deuteranopia

#5A5A7D

Tritanopia

#577876

Achromatopsia

#626262

CSS Usage

background-color: #566289;
color: #566289;
border-color: #566289;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAEBF1
200
#D3D7E3
300
#B4BAD0
400
#8B95B6
500
#62709D
600
#4F5A7D
700
#3F4864
800
#31384E
900
#262B3A
950
#181B25

Contrast Checker

Text on white

5.99:1

AA Pass AAA Fail

Text on black

3.5:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026