#2D2888

#2D2888

Color Values

HEX

#2D2888

RGB

45, 40, 136

HSL

243.1, 54.5%, 34.5%

HSV

243.1, 70.6%, 53.3%

CMYK

66.9%, 70.6%, 0.0%, 46.7%

OKLCH

0.3518 0.1535 277.3

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#2D2888

#838828

Analogous

#285388

#5D2888

#2D2888

Triadic

#2D2888

#882D28

#28882D

Split Complementary

#2D2888

#885D28

#538828

Tetradic

#2D2888

#882853

#838828

#28885D

Color Blindness Simulation

Original

#2D2888

Protanopia

#2B2B71

Deuteranopia

#2B2C6B

Tritanopia

#2D5E5A

Achromatopsia

#303030

CSS Usage

background-color: #2D2888;
color: #2D2888;
border-color: #2D2888;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CAC8EF
300
#A4A0E3
400
#736DD4
500
#413AC5
600
#342E9E
700
#2A257E
800
#211D62
900
#1B1948
950
#11102E

Contrast Checker

Text on white

11.86:1

AA Pass AAA Pass

Text on black

1.77:1

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