#394959

#394959

Color Values

HEX

#394959

RGB

57, 73, 89

HSL

210.0, 21.9%, 28.6%

HSV

210.0, 36.0%, 34.9%

CMYK

36.0%, 18.0%, 0.0%, 65.1%

OKLCH

0.3982 0.034 248.7

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#394959

#594939

Analogous

#395959

#393959

#394959

Triadic

#394959

#593949

#495939

Split Complementary

#394959

#593939

#595939

Tetradic

#394959

#593959

#594939

#395939

Color Blindness Simulation

Original

#394959

Protanopia

#404055

Deuteranopia

#3F3E54

Tritanopia

#3A5251

Achromatopsia

#474747

CSS Usage

background-color: #394959;
color: #394959;
border-color: #394959;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F9
100
#EAEDF0
200
#D3DBE3
300
#B4C2CF
400
#8CA1B5
500
#64809B
600
#50667C
700
#405263
800
#32404E
900
#27303A
950
#191F25

Contrast Checker

Text on white

9.25:1

AA Pass AAA Pass

Text on black

2.27:1

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