#394258

#394258

Color Values

HEX

#394258

RGB

57, 66, 88

HSL

222.6, 21.4%, 28.4%

HSV

222.6, 35.2%, 34.5%

CMYK

35.2%, 25.0%, 0.0%, 65.5%

OKLCH

0.3804 0.0396 267.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#394258

#584F39

Analogous

#395158

#3F3958

#394258

Triadic

#394258

#583942

#425839

Split Complementary

#394258

#583F39

#515839

Tetradic

#394258

#583951

#584F39

#39583F

Color Blindness Simulation

Original

#394258

Protanopia

#3D3D53

Deuteranopia

#3C3C51

Tritanopia

#394E4E

Achromatopsia

#424242

CSS Usage

background-color: #394258;
color: #394258;
border-color: #394258;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D8E3
300
#B5BCCF
400
#8C98B5
500
#64749B
600
#505D7C
700
#404A63
800
#323A4D
900
#272D3A
950
#191C24

Contrast Checker

Text on white

10.03:1

AA Pass AAA Pass

Text on black

2.09:1

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