#424855

#424855

Color Values

HEX

#424855

RGB

66, 72, 85

HSL

221.1, 12.6%, 29.6%

HSV

221.1, 22.4%, 33.3%

CMYK

22.4%, 15.3%, 0.0%, 66.7%

OKLCH

0.4013 0.0233 265.7

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#424855

#554F42

Analogous

#425155

#454255

#424855

Triadic

#424855

#554248

#485542

Split Complementary

#424855

#554542

#515542

Tetradic

#424855

#554251

#554F42

#425545

Color Blindness Simulation

Original

#424855

Protanopia

#454552

Deuteranopia

#444451

Tritanopia

#424F4F

Achromatopsia

#484848

CSS Usage

background-color: #424855;
color: #424855;
border-color: #424855;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F7F7F8
100
#EBECEF
200
#D7DAE0
300
#BABFCA
400
#959CAD
500
#6F7A90
600
#596173
700
#474E5C
800
#383D48
900
#2B2E36
950
#1B1D22

Contrast Checker

Text on white

9.17:1

AA Pass AAA Pass

Text on black

2.29:1

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