#221225

#221225

Color Values

HEX

#221225

RGB

34, 18, 37

HSL

290.5, 34.5%, 10.8%

HSV

290.5, 51.4%, 14.5%

CMYK

8.1%, 51.4%, 0.0%, 85.5%

OKLCH

0.2136 0.0429 321.1

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#221225

#152512

Analogous

#191225

#25121F

#221225

Triadic

#221225

#252212

#122522

Split Complementary

#221225

#1F2512

#122519

Tetradic

#221225

#251912

#152512

#121F25

Color Blindness Simulation

Original

#221225

Protanopia

#1B1B20

Deuteranopia

#1C1D1F

Tritanopia

#211D1C

Achromatopsia

#171717

CSS Usage

background-color: #221225;
color: #221225;
border-color: #221225;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F9F5FA
100
#F1E8F2
200
#E4CFE8
300
#D0ADD7
400
#B780C1
500
#9E54AB
600
#7E4389
700
#65356E
800
#4F2A56
900
#3B213F
950
#251528

Contrast Checker

Text on white

17.78:1

AA Pass AAA Pass

Text on black

1.18:1

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