#1F021D

#1F021D

Color Values

HEX

#1F021D

RGB

31, 2, 29

HSL

304.1, 87.9%, 6.5%

HSV

304.1, 93.5%, 12.2%

CMYK

0.0%, 93.5%, 6.5%, 87.8%

OKLCH

0.171 0.069 330.9

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#1F021D

#021F04

Analogous

#13021F

#1F020F

#1F021D

Triadic

#1F021D

#1D1F02

#021D1F

Split Complementary

#1F021D

#0F1F02

#021F13

Tetradic

#1F021D

#1F1302

#021F04

#020F1F

Color Blindness Simulation

Original

#1F021D

Protanopia

#121216

Deuteranopia

#141615

Tritanopia

#1E1110

Achromatopsia

#0A0A0A

CSS Usage

background-color: #1F021D;
color: #1F021D;
border-color: #1F021D;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FDF2FC
100
#FAE0F9
200
#FBBCF6
300
#F88CF0
400
#F44EE8
500
#F00FE0
600
#C00CB3
700
#990A90
800
#780870
900
#570A52
950
#370633

Contrast Checker

Text on white

19.36:1

AA Pass AAA Pass

Text on black

1.08:1

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