#02121D

#02121D

Color Values

HEX

#02121D

RGB

2, 18, 29

HSL

204.4, 87.1%, 6.1%

HSV

204.4, 93.1%, 11.4%

CMYK

93.1%, 37.9%, 0.0%, 88.6%

OKLCH

0.1735 0.0334 238.1

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#02121D

#1D0D02

Analogous

#021D1B

#02051D

#02121D

Triadic

#02121D

#1D0212

#121D02

Split Complementary

#02121D

#1D0205

#1D1B02

Tetradic

#02121D

#1B021D

#1D0D02

#051D02

Color Blindness Simulation

Original

#02121D

Protanopia

#09091A

Deuteranopia

#08071A

Tritanopia

#031818

Achromatopsia

#0F0F0F

CSS Usage

background-color: #02121D;
color: #02121D;
border-color: #02121D;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#F2F8FD
100
#E0F0FA
200
#BCE1FA
300
#8CCCF7
400
#4EB0F3
500
#1094EF
600
#0D77BF
700
#0B5F99
800
#084A77
900
#0A3856
950
#072337

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

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