#021923

#021923

Color Values

HEX

#021923

RGB

2, 25, 35

HSL

198.2, 89.2%, 7.3%

HSV

198.2, 94.3%, 13.7%

CMYK

94.3%, 28.6%, 0.0%, 86.3%

OKLCH

0.2002 0.0361 228.8

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#021923

#230C02

Analogous

#02231D

#020923

#021923

Triadic

#021923

#230219

#192302

Split Complementary

#021923

#230209

#231D02

Tetradic

#021923

#1D0223

#230C02

#092302

Color Blindness Simulation

Original

#021923

Protanopia

#0C0C21

Deuteranopia

#0B0920

Tritanopia

#031F1E

Achromatopsia

#151515

CSS Usage

background-color: #021923;
color: #021923;
border-color: #021923;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F2FAFD
100
#E0F2FB
200
#BBE8FB
300
#8BD7F8
400
#4CC2F5
500
#0EACF1
600
#0B8AC1
700
#096E9A
800
#075679
900
#0A4057
950
#062837

Contrast Checker

Text on white

18.01:1

AA Pass AAA Pass

Text on black

1.17:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026