#211229

#211229

Color Values

HEX

#211229

RGB

33, 18, 41

HSL

279.1, 39.0%, 11.6%

HSV

279.1, 56.1%, 16.1%

CMYK

19.5%, 56.1%, 0.0%, 83.9%

OKLCH

0.2146 0.0482 313.0

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#211229

#1A2912

Analogous

#161229

#291226

#211229

Triadic

#211229

#292112

#122921

Split Complementary

#211229

#262912

#122916

Tetradic

#211229

#291612

#1A2912

#122629

Color Blindness Simulation

Original

#211229

Protanopia

#1B1A23

Deuteranopia

#1B1C22

Tritanopia

#201F1E

Achromatopsia

#171717

CSS Usage

background-color: #211229;
color: #211229;
border-color: #211229;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F5FA
100
#EFE7F3
200
#E0CDE9
300
#C9AADA
400
#AC7CC5
500
#8F4EB1
600
#723E8E
700
#5B3271
800
#472759
900
#361F41
950
#221429

Contrast Checker

Text on white

17.75:1

AA Pass AAA Pass

Text on black

1.18:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026