#2B1937

#2B1937

Color Values

HEX

#2B1937

RGB

43, 25, 55

HSL

276.0, 37.5%, 15.7%

HSV

276.0, 54.5%, 21.6%

CMYK

21.8%, 54.5%, 0.0%, 78.4%

OKLCH

0.2523 0.0592 310.5

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#2B1937

#253719

Analogous

#1C1937

#371934

#2B1937

Triadic

#2B1937

#372B19

#19372B

Split Complementary

#2B1937

#343719

#19371C

Tetradic

#2B1937

#371C19

#253719

#193437

Color Blindness Simulation

Original

#2B1937

Protanopia

#232330

Deuteranopia

#24262E

Tritanopia

#2A2A29

Achromatopsia

#1F1F1F

CSS Usage

background-color: #2B1937;
color: #2B1937;
border-color: #2B1937;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F5FA
100
#EEE7F3
200
#DECEE9
300
#C6ABD9
400
#A87DC4
500
#8950AF
600
#6E408C
700
#583370
800
#452858
900
#342041
950
#211429

Contrast Checker

Text on white

16.19:1

AA Pass AAA Pass

Text on black

1.3:1

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