#031C2D

#031C2D

Color Values

HEX

#031C2D

RGB

3, 28, 45

HSL

204.3, 87.5%, 9.4%

HSV

204.3, 93.3%, 17.6%

CMYK

93.3%, 37.8%, 0.0%, 82.4%

OKLCH

0.217 0.0458 241.5

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#031C2D

#2D1403

Analogous

#032D29

#03072D

#031C2D

Triadic

#031C2D

#2D031C

#1C2D03

Split Complementary

#031C2D

#2D0307

#2D2903

Tetradic

#031C2D

#29032D

#2D1403

#072D03

Color Blindness Simulation

Original

#031C2D

Protanopia

#0E0E29

Deuteranopia

#0C0A28

Tritanopia

#042625

Achromatopsia

#181818

CSS Usage

background-color: #031C2D;
color: #031C2D;
border-color: #031C2D;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F2F8FD
100
#E0F0FA
200
#BCE1FB
300
#8CCCF7
400
#4EB0F3
500
#1095EF
600
#0D77BF
700
#0A5F99
800
#084A78
900
#0A3857
950
#072337

Contrast Checker

Text on white

17.39:1

AA Pass AAA Pass

Text on black

1.21:1

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