#02101F

#02101F

Color Values

HEX

#02101F

RGB

2, 16, 31

HSL

211,0, 87,9%, 6,5%

HSV

211,0, 93,5%, 12,2%

CMYK

93,5%, 48,4%, 0,0%, 87,8%

OKLCH

0,1686 0,0388 248,3

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#02101F

#1F1102

Analogous

#021F1F

#02021F

#02101F

Triadic

#02101F

#1F0210

#101F02

Split Complementary

#02101F

#1F0202

#1F1F02

Tetradic

#02101F

#1F021F

#1F1102

#021F02

Color Blindness Simulation

Original

#02101F

Protanopia

#08081B

Deuteranopia

#07061A

Tritanopia

#031918

Achromatopsia

#0E0E0E

CSS Usage

background-color: #02101F;
color: #02101F;
border-color: #02101F;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#F2F7FD
100
#E0EDFA
200
#BCDAFB
300
#8CC0F8
400
#4E9EF4
500
#0F7CF0
600
#0C63C0
700
#0A4F99
800
#083E78
900
#0A2F57
950
#061E37

Contrast Checker

Text on white

19,15:1

AA Pass AAA Pass

Text on black

1,1:1

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