#3937B4

#3937B4

Color Values

HEX

#3937B4

RGB

57, 55, 180

HSL

241.0, 53.2%, 46.1%

HSV

241.0, 69.4%, 70.6%

CMYK

68.3%, 69.4%, 0.0%, 29.4%

OKLCH

0.4272 0.1908 275.4

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3937B4

#B2B437

Analogous

#3773B4

#7837B4

#3937B4

Triadic

#3937B4

#B43937

#37B439

Split Complementary

#3937B4

#B47837

#73B437

Tetradic

#3937B4

#B43773

#B2B437

#37B478

Color Blindness Simulation

Original

#3937B4

Protanopia

#383896

Deuteranopia

#38388E

Tritanopia

#397E79

Achromatopsia

#404040

CSS Usage

background-color: #3937B4;
color: #3937B4;
border-color: #3937B4;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C9C8EE
300
#A2A1E2
400
#706ED3
500
#3E3CC3
600
#32309C
700
#28267D
800
#1F1E62
900
#1A1948
950
#10102D

Contrast Checker

Text on white

8.83:1

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