#2D2B71

#2D2B71

Color Values

HEX

#2D2B71

RGB

45, 43, 113

HSL

241.7, 44.9%, 30.6%

HSV

241.7, 61.9%, 44.3%

CMYK

60.2%, 61.9%, 0.0%, 55.7%

OKLCH

0.3359 0.1173 279.3

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#2D2B71

#6F712B

Analogous

#2B4C71

#502B71

#2D2B71

Triadic

#2D2B71

#712D2B

#2B712D

Split Complementary

#2D2B71

#71502B

#4C712B

Tetradic

#2D2B71

#712B4C

#6F712B

#2B7150

Color Blindness Simulation

Original

#2D2B71

Protanopia

#2C2C60

Deuteranopia

#2C2C5C

Tritanopia

#2D5350

Achromatopsia

#303030

CSS Usage

background-color: #2D2B71;
color: #2D2B71;
border-color: #2D2B71;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CCCBEB
300
#A8A6DD
400
#7976CB
500
#4946B9
600
#3B3894
700
#2F2D76
800
#25235C
900
#1E1D44
950
#13122B

Contrast Checker

Text on white

12.39:1

AA Pass AAA Pass

Text on black

1.7:1

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