#2B1845

#2B1845

Color Values

HEX

#2B1845

RGB

43, 24, 69

HSL

265.3, 48.4%, 18.2%

HSV

265.3, 65.2%, 27.1%

CMYK

37.7%, 65.2%, 0.0%, 72.9%

OKLCH

0.2606 0.0818 300.3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#2B1845

#324518

Analogous

#181B45

#411845

#2B1845

Triadic

#2B1845

#452B18

#18452B

Split Complementary

#2B1845

#454118

#1B4518

Tetradic

#2B1845

#45181B

#324518

#184541

Color Blindness Simulation

Original

#2B1845

Protanopia

#23233A

Deuteranopia

#242538

Tritanopia

#2A3230

Achromatopsia

#1F1F1F

CSS Usage

background-color: #2B1845;
color: #2B1845;
border-color: #2B1845;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FA
100
#ECE6F4
200
#D9CAED
300
#BDA4DF
400
#9973CE
500
#7642BD
600
#5E3597
700
#4B2A79
800
#3B215F
900
#2D1B46
950
#1D112C

Contrast Checker

Text on white

15.92:1

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