#565583

#565583

Color Values

HEX

#565583

RGB

86, 85, 131

HSL

241.3, 21.3%, 42.4%

HSV

241.3, 35.1%, 51.4%

CMYK

34.4%, 35.1%, 0.0%, 48.6%

OKLCH

0.4705 0.0738 284.2

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#565583

#828355

Analogous

#556B83

#6D5583

#565583

Triadic

#565583

#835655

#558356

Split Complementary

#565583

#836D55

#6B8355

Tetradic

#565583

#83556B

#828355

#55836D

Color Blindness Simulation

Original

#565583

Protanopia

#565678

Deuteranopia

#565675

Tritanopia

#566F6D

Achromatopsia

#595959

CSS Usage

background-color: #565583;
color: #565583;
border-color: #565583;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F6F9
100
#EAEAF0
200
#D4D4E3
300
#B5B5CF
400
#8D8DB5
500
#66649B
600
#51507C
700
#414063
800
#33324D
900
#28273A
950
#191924

Contrast Checker

Text on white

6.95:1

AA Pass AAA Fail

Text on black

3.02:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026