#3733A7

#3733A7

Color Values

HEX

#3733A7

RGB

55, 51, 167

HSL

242.1, 53.2%, 42.7%

HSV

242.1, 69.5%, 65.5%

CMYK

67.1%, 69.5%, 0.0%, 34.5%

OKLCH

0.407 0.1791 276.4

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#3733A7

#A3A733

Analogous

#3369A7

#7133A7

#3733A7

Triadic

#3733A7

#A73733

#33A737

Split Complementary

#3733A7

#A77133

#69A733

Tetradic

#3733A7

#A73369

#A3A733

#33A771

Color Blindness Simulation

Original

#3733A7

Protanopia

#35358B

Deuteranopia

#363684

Tritanopia

#377570

Achromatopsia

#3C3C3C

CSS Usage

background-color: #3733A7;
color: #3733A7;
border-color: #3733A7;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CAC8EE
300
#A4A1E2
400
#726ED3
500
#403CC3
600
#34309C
700
#29267D
800
#201E62
900
#1B1948
950
#11102D

Contrast Checker

Text on white

9.57:1

AA Pass AAA Pass

Text on black

2.19:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026