#021223

#021223

Color Values

HEX

#021223

RGB

2, 18, 35

HSL

210.9, 89.2%, 7.3%

HSV

210.9, 94.3%, 13.7%

CMYK

94.3%, 48.6%, 0.0%, 86.3%

OKLCH

0.1781 0.0429 249.1

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#021223

#231302

Analogous

#022323

#030223

#021223

Triadic

#021223

#230212

#122302

Split Complementary

#021223

#230302

#232302

Tetradic

#021223

#230223

#231302

#022303

Color Blindness Simulation

Original

#021223

Protanopia

#09091F

Deuteranopia

#08071E

Tritanopia

#031C1B

Achromatopsia

#101010

CSS Usage

background-color: #021223;
color: #021223;
border-color: #021223;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F2F7FD
100
#E0EDFB
200
#BBDAFB
300
#8BC0F8
400
#4C9EF5
500
#0E7CF1
600
#0B63C1
700
#094F9A
800
#073E79
900
#0A2F57
950
#061E37

Contrast Checker

Text on white

18.86:1

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