#424B57

#424B57

Color Values

HEX

#424B57

RGB

66, 75, 87

HSL

214.3, 13.7%, 30.0%

HSV

214.3, 24.1%, 34.1%

CMYK

24.1%, 13.8%, 0.0%, 65.9%

OKLCH

0.4094 0.0233 255.7

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#424B57

#574E42

Analogous

#425557

#444257

#424B57

Triadic

#424B57

#57424B

#4B5742

Split Complementary

#424B57

#574442

#555742

Tetradic

#424B57

#574255

#574E42

#425744

Color Blindness Simulation

Original

#424B57

Protanopia

#464654

Deuteranopia

#454553

Tritanopia

#425251

Achromatopsia

#4A4A4A

CSS Usage

background-color: #424B57;
color: #424B57;
border-color: #424B57;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F7F8
100
#EBEDEF
200
#D6DBE0
300
#B9C1CA
400
#949FAE
500
#6E7D91
600
#586474
700
#46505D
800
#373E48
900
#2A3036
950
#1B1E22

Contrast Checker

Text on white

8.84:1

AA Pass AAA Pass

Text on black

2.38:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026