#2B1844

#2B1844

Color Values

HEX

#2B1844

RGB

43, 24, 68

HSL

265.9, 47.8%, 18.0%

HSV

265.9, 64.7%, 26.7%

CMYK

36.8%, 64.7%, 0.0%, 73.3%

OKLCH

0.2598 0.0803 300.9

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#2B1844

#314418

Analogous

#181B44

#411844

#2B1844

Triadic

#2B1844

#442B18

#18442B

Split Complementary

#2B1844

#444118

#1B4418

Tetradic

#2B1844

#44181B

#314418

#184441

Color Blindness Simulation

Original

#2B1844

Protanopia

#232339

Deuteranopia

#242537

Tritanopia

#2A312F

Achromatopsia

#1F1F1F

CSS Usage

background-color: #2B1844;
color: #2B1844;
border-color: #2B1844;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FA
100
#ECE6F4
200
#D9CAEC
300
#BEA5DF
400
#9A74CE
500
#7743BC
600
#5F3597
700
#4C2B79
800
#3C215E
900
#2E1C45
950
#1D112C

Contrast Checker

Text on white

15.95:1

AA Pass AAA Pass

Text on black

1.32:1

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