#021123

#021123

Color Values

HEX

#021123

RGB

2, 17, 35

HSL

212.7, 89.2%, 7.3%

HSV

212.7, 94.3%, 13.7%

CMYK

94.3%, 51.4%, 0.0%, 86.3%

OKLCH

0.175 0.0442 251.3

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#021123

#231402

Analogous

#022223

#040223

#021123

Triadic

#021123

#230211

#112302

Split Complementary

#021123

#230402

#222302

Tetradic

#021123

#230222

#231402

#022304

Color Blindness Simulation

Original

#021123

Protanopia

#08091F

Deuteranopia

#08061E

Tritanopia

#031B1A

Achromatopsia

#0F0F0F

CSS Usage

background-color: #021123;
color: #021123;
border-color: #021123;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F7FD
100
#E0ECFB
200
#BBD8FB
300
#8BBDF8
400
#4C99F5
500
#0E75F1
600
#0B5EC1
700
#094B9A
800
#073B79
900
#0A2D57
950
#061C37

Contrast Checker

Text on white

18.97:1

AA Pass AAA Pass

Text on black

1.11:1

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