#210F22

#210F22

Color Values

HEX

#210F22

RGB

33, 15, 34

HSL

296.8, 38.8%, 9.6%

HSV

296.8, 55.9%, 13.3%

CMYK

2.9%, 55.9%, 0.0%, 86.7%

OKLCH

0.2038 0.045 325.2

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#210F22

#10220F

Analogous

#170F22

#220F19

#210F22

Triadic

#210F22

#22210F

#0F2221

Split Complementary

#210F22

#19220F

#0F2217

Tetradic

#210F22

#22170F

#10220F

#0F1922

Color Blindness Simulation

Original

#210F22

Protanopia

#19191D

Deuteranopia

#1A1C1C

Tritanopia

#201A19

Achromatopsia

#141414

CSS Usage

background-color: #210F22;
color: #210F22;
border-color: #210F22;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FAF5FA
100
#F2E7F3
200
#E8CDE9
300
#D7AADA
400
#C17CC5
500
#AC4EB1
600
#893E8E
700
#6E3271
800
#562758
900
#402041
950
#281429

Contrast Checker

Text on white

18.16:1

AA Pass AAA Pass

Text on black

1.16:1

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