#425C77

#425C77

Color Values

HEX

#425C77

RGB

66, 92, 119

HSL

210.6, 28.6%, 36.3%

HSV

210.6, 44.5%, 46.7%

CMYK

44.5%, 22.7%, 0.0%, 53.3%

OKLCH

0.4654 0.0541 250.0

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#425C77

#775D42

Analogous

#427777

#434277

#425C77

Triadic

#425C77

#77425C

#5C7742

Split Complementary

#425C77

#774342

#777742

Tetradic

#425C77

#774277

#775D42

#427743

Color Blindness Simulation

Original

#425C77

Protanopia

#4D4D70

Deuteranopia

#4C4A6F

Tritanopia

#436B6A

Achromatopsia

#585858

CSS Usage

background-color: #425C77;
color: #425C77;
border-color: #425C77;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F7F9
100
#E9EDF1
200
#D1DBE6
300
#B0C1D3
400
#86A0BC
500
#5B7FA4
600
#496583
700
#3A5169
800
#2E3F52
900
#24303D
950
#171E26

Contrast Checker

Text on white

6.93:1

AA Pass AAA Fail

Text on black

3.03:1

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