#31329B

#31329B

Color Values

HEX

#31329B

RGB

49, 50, 155

HSL

239.4, 52.0%, 40.0%

HSV

239.4, 68.4%, 60.8%

CMYK

68.4%, 67.7%, 0.0%, 39.2%

OKLCH

0.3898 0.166 275.1

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#31329B

#9B9A31

Analogous

#31679B

#65319B

#31329B

Triadic

#31329B

#9B3132

#329B31

Split Complementary

#31329B

#9B6531

#679B31

Tetradic

#31329B

#9B3167

#9B9A31

#319B65

Color Blindness Simulation

Original

#31329B

Protanopia

#313182

Deuteranopia

#31317C

Tritanopia

#316E69

Achromatopsia

#393939

CSS Usage

background-color: #31329B;
color: #31329B;
border-color: #31329B;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C9C9EE
300
#A2A3E2
400
#7071D2
500
#3D3FC2
600
#31329B
700
#27287C
800
#1F1F61
900
#1A1A47
950
#10112D

Contrast Checker

Text on white

10.19:1

AA Pass AAA Pass

Text on black

2.06:1

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