#2C3191

#2C3191

Color Values

HEX

#2C3191

RGB

44, 49, 145

HSL

237.0, 53.4%, 37.1%

HSV

237.0, 69.7%, 56.9%

CMYK

69.7%, 66.2%, 0.0%, 43.1%

OKLCH

0.3753 0.155 273.8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#2C3191

#918C2C

Analogous

#2C6491

#5A2C91

#2C3191

Triadic

#2C3191

#912C31

#31912C

Split Complementary

#2C3191

#915A2C

#64912C

Tetradic

#2C3191

#912C64

#918C2C

#2C915A

Color Blindness Simulation

Original

#2C3191

Protanopia

#2E2E7A

Deuteranopia

#2E2E74

Tritanopia

#2C6763

Achromatopsia

#373737

CSS Usage

background-color: #2C3191;
color: #2C3191;
border-color: #2C3191;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C8CAEE
300
#A1A4E2
400
#6E73D3
500
#3B42C4
600
#30359C
700
#262A7D
800
#1E2162
900
#191B48
950
#10112D

Contrast Checker

Text on white

10.74:1

AA Pass AAA Pass

Text on black

1.96:1

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