#3B378C

#3B378C

Color Values

HEX

#3B378C

RGB

59, 55, 140

HSL

242.8, 43.6%, 38.2%

HSV

242.8, 60.7%, 54.9%

CMYK

57.9%, 60.7%, 0.0%, 45.1%

OKLCH

0.3928 0.1367 280.1

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3B378C

#888C37

Analogous

#375D8C

#65378C

#3B378C

Triadic

#3B378C

#8C3B37

#378C3B

Split Complementary

#3B378C

#8C6537

#5D8C37

Tetradic

#3B378C

#8C375D

#888C37

#378C65

Color Blindness Simulation

Original

#3B378C

Protanopia

#393977

Deuteranopia

#3A3A72

Tritanopia

#3B6764

Achromatopsia

#3E3E3E

CSS Usage

background-color: #3B378C;
color: #3B378C;
border-color: #3B378C;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CDCCEB
300
#AAA7DC
400
#7B78CA
500
#4D48B7
600
#3E3A92
700
#312E75
800
#27245C
900
#1F1D43
950
#14132B

Contrast Checker

Text on white

9.95:1

AA Pass AAA Pass

Text on black

2.11:1

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