#424659

#424659

Color Values

HEX

#424659

RGB

66, 70, 89

HSL

229.6, 14.8%, 30.4%

HSV

229.6, 25.8%, 34.9%

CMYK

25.8%, 21.3%, 0.0%, 65.1%

OKLCH

0.3982 0.0325 275.5

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#424659

#595542

Analogous

#425159

#4A4259

#424659

Triadic

#424659

#594246

#465942

Split Complementary

#424659

#594A42

#515942

Tetradic

#424659

#594251

#595542

#42594A

Color Blindness Simulation

Original

#424659

Protanopia

#444454

Deuteranopia

#444353

Tritanopia

#425150

Achromatopsia

#474747

CSS Usage

background-color: #424659;
color: #424659;
border-color: #424659;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F8
100
#EBECEF
200
#D6D8E1
300
#B9BCCB
400
#9398AF
500
#6D7392
600
#575C75
700
#464A5E
800
#363A49
900
#2A2C37
950
#1B1C23

Contrast Checker

Text on white

9.33:1

AA Pass AAA Pass

Text on black

2.25:1

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