#2D2C79

#2D2C79

Color Values

HEX

#2D2C79

RGB

45, 44, 121

HSL

240.8, 46.7%, 32.4%

HSV

240.8, 63.6%, 47.5%

CMYK

62.8%, 63.6%, 0.0%, 52.5%

OKLCH

0.3448 0.1276 277.9

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#2D2C79

#78792C

Analogous

#2C5279

#542C79

#2D2C79

Triadic

#2D2C79

#792D2C

#2C792D

Split Complementary

#2D2C79

#79542C

#52792C

Tetradic

#2D2C79

#792C52

#78792C

#2C7954

Color Blindness Simulation

Original

#2D2C79

Protanopia

#2D2D66

Deuteranopia

#2D2D62

Tritanopia

#2D5854

Achromatopsia

#323232

CSS Usage

background-color: #2D2C79;
color: #2D2C79;
border-color: #2D2C79;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CBCBEC
300
#A6A5DE
400
#7675CD
500
#4644BB
600
#383696
700
#2D2B78
800
#23225E
900
#1D1C45
950
#12122B

Contrast Checker

Text on white

12.01:1

AA Pass AAA Pass

Text on black

1.75:1

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