#564B6B

#564B6B

Color Values

HEX

#564B6B

RGB

86, 75, 107

HSL

260.6, 17.6%, 35.7%

HSV

260.6, 29.9%, 42.0%

CMYK

19.6%, 29.9%, 0.0%, 58.0%

OKLCH

0.4368 0.0534 300.0

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#564B6B

#606B4B

Analogous

#4B506B

#664B6B

#564B6B

Triadic

#564B6B

#6B564B

#4B6B56

Split Complementary

#564B6B

#6B664B

#506B4B

Tetradic

#564B6B

#6B4B50

#606B4B

#4B6B66

Color Blindness Simulation

Original

#564B6B

Protanopia

#515163

Deuteranopia

#525361

Tritanopia

#555D5C

Achromatopsia

#505050

CSS Usage

background-color: #564B6B;
color: #564B6B;
border-color: #564B6B;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F7F6F8
100
#ECEAF0
200
#D9D5E2
300
#BEB7CD
400
#9B90B1
500
#786996
600
#605478
700
#4D4360
800
#3C354B
900
#2E2938
950
#1D1A23

Contrast Checker

Text on white

8.03:1

AA Pass AAA Pass

Text on black

2.61:1

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