#3131C5

#3131C5

Color Values

HEX

#3131C5

RGB

49, 49, 197

HSL

240.0, 60.2%, 48.2%

HSV

240.0, 75.1%, 77.3%

CMYK

75.1%, 75.1%, 0.0%, 22.7%

OKLCH

0.4307 0.2197 272.3

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3131C5

#C5C531

Analogous

#317BC5

#7B31C5

#3131C5

Triadic

#3131C5

#C53131

#31C531

Split Complementary

#3131C5

#C57B31

#7BC531

Tetradic

#3131C5

#C5317B

#C5C531

#31C57B

Color Blindness Simulation

Original

#3131C5

Protanopia

#3131A1

Deuteranopia

#313199

Tritanopia

#31857F

Achromatopsia

#3C3C3C

CSS Usage

background-color: #3131C5;
color: #3131C5;
border-color: #3131C5;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FB
100
#E4E4F6
200
#C6C6F1
300
#9D9DE7
400
#6868D9
500
#3333CC
600
#2929A3
700
#202083
800
#191966
900
#16164B
950
#0E0E2F

Contrast Checker

Text on white

8.84:1

AA Pass AAA Pass

Text on black

2.38:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026