#425F7C

#425F7C

Color Values

HEX

#425F7C

RGB

66, 95, 124

HSL

210.0, 30.5%, 37.3%

HSV

210.0, 46.8%, 48.6%

CMYK

46.8%, 23.4%, 0.0%, 51.4%

OKLCH

0.475 0.0584 249.1

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#425F7C

#7C5F42

Analogous

#427C7C

#42427C

#425F7C

Triadic

#425F7C

#7C425F

#5F7C42

Split Complementary

#425F7C

#7C4242

#7C7C42

Tetradic

#425F7C

#7C427C

#7C5F42

#427C42

Color Blindness Simulation

Original

#425F7C

Protanopia

#4F4F75

Deuteranopia

#4D4B73

Tritanopia

#436F6E

Achromatopsia

#5B5B5B

CSS Usage

background-color: #425F7C;
color: #425F7C;
border-color: #425F7C;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F7F9
100
#E9EDF2
200
#D0DBE6
300
#AFC2D4
400
#84A1BD
500
#5980A6
600
#476685
700
#39526A
800
#2C4053
900
#23303E
950
#161F27

Contrast Checker

Text on white

6.65:1

AA Pass AAA Fail

Text on black

3.16:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026