#2B1836

#2B1836

Color Values

HEX

#2B1836

RGB

43, 24, 54

HSL

278.0, 38.5%, 15.3%

HSV

278.0, 55.6%, 21.2%

CMYK

20.4%, 55.6%, 0.0%, 78.8%

OKLCH

0.2496 0.0598 312.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#2B1836

#233618

Analogous

#1C1836

#361832

#2B1836

Triadic

#2B1836

#362B18

#18362B

Split Complementary

#2B1836

#323618

#18361C

Tetradic

#2B1836

#361C18

#233618

#183236

Color Blindness Simulation

Original

#2B1836

Protanopia

#23232F

Deuteranopia

#24252D

Tritanopia

#2A2928

Achromatopsia

#1E1E1E

CSS Usage

background-color: #2B1836;
color: #2B1836;
border-color: #2B1836;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F5FA
100
#EFE7F3
200
#DFCEE9
300
#C8AAD9
400
#AA7CC5
500
#8D4EB1
600
#703F8D
700
#5A3271
800
#462758
900
#352041
950
#211429

Contrast Checker

Text on white

16.32:1

AA Pass AAA Pass

Text on black

1.29:1

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