#565999

#565999

Color Values

HEX

#565999

RGB

86, 89, 153

HSL

237.3, 28.0%, 46.9%

HSV

237.3, 43.8%, 60.0%

CMYK

43.8%, 41.8%, 0.0%, 40.0%

OKLCH

0.4913 0.1015 279.9

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#565999

#999656

Analogous

#567B99

#755699

#565999

Triadic

#565999

#995659

#599956

Split Complementary

#565999

#997556

#7B9956

Tetradic

#565999

#99567B

#999656

#569975

Color Blindness Simulation

Original

#565999

Protanopia

#57578A

Deuteranopia

#575786

Tritanopia

#567D7B

Achromatopsia

#5D5D5D

CSS Usage

background-color: #565999;
color: #565999;
border-color: #565999;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F6F6F9
100
#E9E9F1
200
#D1D2E5
300
#B1B2D3
400
#8689BB
500
#5C5FA3
600
#494C83
700
#3B3D68
800
#2E3052
900
#24253D
950
#171826

Contrast Checker

Text on white

6.39:1

AA Pass AAA Fail

Text on black

3.28:1

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