#394559

#394559

Color Values

HEX

#394559

RGB

57, 69, 89

HSL

217.5, 21.9%, 28.6%

HSV

217.5, 36.0%, 34.9%

CMYK

36.0%, 22.5%, 0.0%, 65.1%

OKLCH

0.3883 0.0376 260.5

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#394559

#594D39

Analogous

#395559

#3D3959

#394559

Triadic

#394559

#593945

#455939

Split Complementary

#394559

#593D39

#555939

Tetradic

#394559

#593955

#594D39

#39593D

Color Blindness Simulation

Original

#394559

Protanopia

#3E3E54

Deuteranopia

#3E3D53

Tritanopia

#3A5050

Achromatopsia

#444444

CSS Usage

background-color: #394559;
color: #394559;
border-color: #394559;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D3D9E3
300
#B4BECF
400
#8C9BB5
500
#64799B
600
#50607C
700
#404D63
800
#323C4E
900
#272E3A
950
#191D25

Contrast Checker

Text on white

9.68:1

AA Pass AAA Pass

Text on black

2.17:1

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