#394C63

#394C63

Color Values

HEX

#394C63

RGB

57, 76, 99

HSL

212.9, 26.9%, 30.6%

HSV

212.9, 42.4%, 38.8%

CMYK

42.4%, 23.2%, 0.0%, 61.2%

OKLCH

0.4104 0.0456 253.6

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#394C63

#635039

Analogous

#396163

#3B3963

#394C63

Triadic

#394C63

#63394C

#4C6339

Split Complementary

#394C63

#633B39

#616339

Tetradic

#394C63

#633961

#635039

#39633B

Color Blindness Simulation

Original

#394C63

Protanopia

#41415D

Deuteranopia

#403F5C

Tritanopia

#3A5958

Achromatopsia

#4A4A4A

CSS Usage

background-color: #394C63;
color: #394C63;
border-color: #394C63;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DAE5
300
#B1C0D2
400
#879EBA
500
#5D7CA2
600
#4B6381
700
#3C4F68
800
#2F3E51
900
#252F3C
950
#171E26

Contrast Checker

Text on white

8.79:1

AA Pass AAA Pass

Text on black

2.39:1

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