#425D8B

#425D8B

Color Values

HEX

#425D8B

RGB

66, 93, 139

HSL

217.8, 35.6%, 40.2%

HSV

217.8, 52.5%, 54.5%

CMYK

52.5%, 33.1%, 0.0%, 45.5%

OKLCH

0.478 0.0816 260.6

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#425D8B

#8B7042

Analogous

#42828B

#4C428B

#425D8B

Triadic

#425D8B

#8B425D

#5D8B42

Split Complementary

#425D8B

#8B4C42

#828B42

Tetradic

#425D8B

#8B4282

#8B7042

#428B4C

Color Blindness Simulation

Original

#425D8B

Protanopia

#4E4E80

Deuteranopia

#4C4A7D

Tritanopia

#437775

Achromatopsia

#5B5B5B

CSS Usage

background-color: #425D8B;
color: #425D8B;
border-color: #425D8B;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E8ECF3
200
#CFD8E8
300
#ACBCD8
400
#7F98C2
500
#5274AD
600
#425D8A
700
#354A6F
800
#293A56
900
#212C40
950
#151C28

Contrast Checker

Text on white

6.62:1

AA Pass AAA Fail

Text on black

3.17:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026