#2B2C72

#2B2C72

Color Values

HEX

#2B2C72

RGB

43, 44, 114

HSL

239.2, 45.2%, 30.8%

HSV

239.2, 62.3%, 44.7%

CMYK

62.3%, 61.4%, 0.0%, 55.3%

OKLCH

0.3371 0.1178 277.4

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#2B2C72

#72712B

Analogous

#2B4F72

#4E2B72

#2B2C72

Triadic

#2B2C72

#722B2C

#2C722B

Split Complementary

#2B2C72

#724E2B

#4F722B

Tetradic

#2B2C72

#722B4F

#72712B

#2B724E

Color Blindness Simulation

Original

#2B2C72

Protanopia

#2B2B61

Deuteranopia

#2B2B5D

Tritanopia

#2B5451

Achromatopsia

#313131

CSS Usage

background-color: #2B2C72;
color: #2B2C72;
border-color: #2B2C72;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CBCCEB
300
#A6A7DD
400
#7677CB
500
#4647B9
600
#383994
700
#2D2E76
800
#23245D
900
#1D1D44
950
#12122B

Contrast Checker

Text on white

12.31:1

AA Pass AAA Pass

Text on black

1.71:1

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