#3537B4

#3537B4

Color Values

HEX

#3537B4

RGB

53, 55, 180

HSL

239.1, 54.5%, 45.7%

HSV

239.1, 70.6%, 70.6%

CMYK

70.6%, 69.4%, 0.0%, 29.4%

OKLCH

0.4246 0.1917 273.9

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3537B4

#B4B235

Analogous

#3576B4

#7335B4

#3537B4

Triadic

#3537B4

#B43537

#37B435

Split Complementary

#3537B4

#B47335

#76B435

Tetradic

#3537B4

#B43576

#B4B235

#35B473

Color Blindness Simulation

Original

#3537B4

Protanopia

#363696

Deuteranopia

#36368E

Tritanopia

#357E79

Achromatopsia

#404040

CSS Usage

background-color: #3537B4;
color: #3537B4;
border-color: #3537B4;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C8C8EF
300
#A0A1E3
400
#6D6FD4
500
#3A3CC5
600
#2E309E
700
#25267E
800
#1D1E62
900
#191948
950
#10102E

Contrast Checker

Text on white

8.91:1

AA Pass AAA Pass

Text on black

2.36:1

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