#31394C

#31394C

Color Values

HEX

#31394C

RGB

49, 57, 76

HSL

222.2, 21.6%, 24.5%

HSV

222.2, 35.5%, 29.8%

CMYK

35.5%, 25.0%, 0.0%, 70.2%

OKLCH

0.3455 0.0351 266.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#31394C

#4C4431

Analogous

#31464C

#36314C

#31394C

Triadic

#31394C

#4C3139

#394C31

Split Complementary

#31394C

#4C3631

#464C31

Tetradic

#31394C

#4C3146

#4C4431

#314C36

Color Blindness Simulation

Original

#31394C

Protanopia

#343547

Deuteranopia

#343346

Tritanopia

#314443

Achromatopsia

#393939

CSS Usage

background-color: #31394C;
color: #31394C;
border-color: #31394C;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D8E3
300
#B5BCCF
400
#8C98B5
500
#64749B
600
#505D7C
700
#404A63
800
#323A4E
900
#272D3A
950
#191C25

Contrast Checker

Text on white

11.54:1

AA Pass AAA Pass

Text on black

1.82:1

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