#2B012C

#2B012C

Color Values

HEX

#2B012C

RGB

43, 1, 44

HSL

298.6, 95.6%, 8.8%

HSV

298.6, 97.7%, 17.3%

CMYK

2.3%, 97.7%, 0.0%, 82.7%

OKLCH

0.2052 0.0919 327.3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#2B012C

#022C01

Analogous

#15012C

#2C0117

#2B012C

Triadic

#2B012C

#2C2B01

#012C2B

Split Complementary

#2B012C

#172C01

#012C15

Tetradic

#2B012C

#2C1501

#022C01

#01172C

Color Blindness Simulation

Original

#2B012C

Protanopia

#191822

Deuteranopia

#1B1E1F

Tritanopia

#291918

Achromatopsia

#0D0D0D

CSS Usage

background-color: #2B012C;
color: #2B012C;
border-color: #2B012C;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FDF1FE
100
#FBDFFC
200
#FCB9FD
300
#FA87FC
400
#F746FB
500
#F406F9
600
#C304C8
700
#9C04A0
800
#7A037D
900
#58075A
950
#380439

Contrast Checker

Text on white

18.37:1

AA Pass AAA Pass

Text on black

1.14:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026