#21262F

#21262F

Color Values

HEX

#21262F

RGB

33, 38, 47

HSL

218.6, 17.5%, 15.7%

HSV

218.6, 29.8%, 18.4%

CMYK

29.8%, 19.1%, 0.0%, 81.6%

OKLCH

0.2676 0.0183 262.2

Properties

Cool Dark Nearest: RAL 5008 Grey Blue

Color Harmonies

Complementary

#21262F

#2F2A21

Analogous

#212D2F

#23212F

#21262F

Triadic

#21262F

#2F2126

#262F21

Split Complementary

#21262F

#2F2321

#2D2F21

Tetradic

#21262F

#2F212D

#2F2A21

#212F23

Color Blindness Simulation

Original

#21262F

Protanopia

#23232D

Deuteranopia

#23222C

Tritanopia

#212B2B

Achromatopsia

#262626

CSS Usage

background-color: #21262F;
color: #21262F;
border-color: #21262F;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F6F7F8
100
#EAECF0
200
#D5DAE2
300
#B7BFCD
400
#909CB1
500
#697996
600
#546178
700
#434E60
800
#353D4B
900
#292E38
950
#1A1D23

Contrast Checker

Text on white

15.18:1

AA Pass AAA Pass

Text on black

1.38:1

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