#564B79

#564B79

Color Values

HEX

#564B79

RGB

86, 75, 121

HSL

254.3, 23.5%, 38.4%

HSV

254.3, 38.0%, 47.5%

CMYK

28.9%, 38.0%, 0.0%, 52.5%

OKLCH

0.4439 0.075 294.1

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#564B79

#6E794B

Analogous

#4B5779

#6D4B79

#564B79

Triadic

#564B79

#79564B

#4B7956

Split Complementary

#564B79

#796D4B

#57794B

Tetradic

#564B79

#794B57

#6E794B

#4B796D

Color Blindness Simulation

Original

#564B79

Protanopia

#51516E

Deuteranopia

#52536B

Tritanopia

#556563

Achromatopsia

#515151

CSS Usage

background-color: #564B79;
color: #564B79;
border-color: #564B79;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F7F6F9
100
#EBEAF1
200
#D7D3E4
300
#BAB3D0
400
#958AB7
500
#70629D
600
#594E7E
700
#483E65
800
#38314F
900
#2B263B
950
#1B1825

Contrast Checker

Text on white

7.84:1

AA Pass AAA Pass

Text on black

2.68:1

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