#221526

#221526

Color Values

HEX

#221526

RGB

34, 21, 38

HSL

285.9, 28.8%, 11.6%

HSV

285.9, 44.7%, 14.9%

CMYK

10.5%, 44.7%, 0.0%, 85.1%

OKLCH

0.2208 0.0373 318.0

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#221526

#192615

Analogous

#1A1526

#261522

#221526

Triadic

#221526

#262215

#152622

Split Complementary

#221526

#222615

#15261A

Tetradic

#221526

#261A15

#192615

#152226

Color Blindness Simulation

Original

#221526

Protanopia

#1C1C22

Deuteranopia

#1D1E21

Tritanopia

#211F1E

Achromatopsia

#191919

CSS Usage

background-color: #221526;
color: #221526;
border-color: #221526;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F5F9
100
#EFE9F2
200
#E1D1E6
300
#CBB0D3
400
#AF85BC
500
#935BA4
600
#764983
700
#5E3A69
800
#492D52
900
#37243D
950
#231727

Contrast Checker

Text on white

17.45:1

AA Pass AAA Pass

Text on black

1.2:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026