#2F31BA

#2F31BA

Color Values

HEX

#2F31BA

RGB

47, 49, 186

HSL

239.1, 59.7%, 45.7%

HSV

239.1, 74.7%, 72.9%

CMYK

74.7%, 73.7%, 0.0%, 27.1%

OKLCH

0.418 0.207 272.3

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#2F31BA

#BAB82F

Analogous

#2F77BA

#722FBA

#2F31BA

Triadic

#2F31BA

#BA2F31

#31BA2F

Split Complementary

#2F31BA

#BA722F

#77BA2F

Tetradic

#2F31BA

#BA2F77

#BAB82F

#2FBA72

Color Blindness Simulation

Original

#2F31BA

Protanopia

#303099

Deuteranopia

#303091

Tritanopia

#2F7F79

Achromatopsia

#3A3A3A

CSS Usage

background-color: #2F31BA;
color: #2F31BA;
border-color: #2F31BA;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F4FB
100
#E4E4F6
200
#C6C7F1
300
#9D9EE6
400
#686AD9
500
#3336CC
600
#292BA3
700
#212282
800
#1A1B66
900
#16174A
950
#0E0F2F

Contrast Checker

Text on white

9.25:1

AA Pass AAA Pass

Text on black

2.27:1

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