#2B2F89

#2B2F89

Color Values

HEX

#2B2F89

RGB

43, 47, 137

HSL

237.4, 52.2%, 35.3%

HSV

237.4, 68.6%, 53.7%

CMYK

68.6%, 65.7%, 0.0%, 46.3%

OKLCH

0.3635 0.1468 274.4

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#2B2F89

#89852B

Analogous

#2B5E89

#562B89

#2B2F89

Triadic

#2B2F89

#892B2F

#2F892B

Split Complementary

#2B2F89

#89562B

#5E892B

Tetradic

#2B2F89

#892B5E

#89852B

#2B8956

Color Blindness Simulation

Original

#2B2F89

Protanopia

#2D2D73

Deuteranopia

#2C2C6E

Tritanopia

#2B625E

Achromatopsia

#353535

CSS Usage

background-color: #2B2F89;
color: #2B2F89;
border-color: #2B2F89;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C9CAEE
300
#A2A5E2
400
#6F74D2
500
#3D43C2
600
#31359B
700
#272B7C
800
#1E2161
900
#1A1C47
950
#10112D

Contrast Checker

Text on white

11.23:1

AA Pass AAA Pass

Text on black

1.87:1

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