#210120

#210120

Color Values

HEX

#210120

RGB

33, 1, 32

HSL

301.9, 94.1%, 6.7%

HSV

301.9, 97.0%, 12.9%

CMYK

0.0%, 97.0%, 3.0%, 87.1%

OKLCH

0.1752 0.076 329.5

Properties

Warm Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#210120

#012102

Analogous

#120121

#210110

#210120

Triadic

#210120

#202101

#012021

Split Complementary

#210120

#102101

#012112

Tetradic

#210120

#211201

#012102

#011021

Color Blindness Simulation

Original

#210120

Protanopia

#131319

Deuteranopia

#151717

Tritanopia

#1F1311

Achromatopsia

#0A0A0A

CSS Usage

background-color: #210120;
color: #210120;
border-color: #210120;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FDF1FD
100
#FBDFFB
200
#FDBAFB
300
#FB88F8
400
#F948F4
500
#F708F0
600
#C606C0
700
#9E059A
800
#7C0478
900
#590757
950
#390537

Contrast Checker

Text on white

19.27:1

AA Pass AAA Pass

Text on black

1.09:1

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