#3F3AB3

#3F3AB3

Color Values

HEX

#3F3AB3

RGB

63, 58, 179

HSL

242.5, 51.1%, 46.5%

HSV

242.5, 67.6%, 70.2%

CMYK

64.8%, 67.6%, 0.0%, 29.8%

OKLCH

0.4351 0.1847 277.3

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#3F3AB3

#AEB33A

Analogous

#3A72B3

#7C3AB3

#3F3AB3

Triadic

#3F3AB3

#B33F3A

#3AB33F

Split Complementary

#3F3AB3

#B37C3A

#72B33A

Tetradic

#3F3AB3

#B33A72

#AEB33A

#3AB37C

Color Blindness Simulation

Original

#3F3AB3

Protanopia

#3D3D96

Deuteranopia

#3D3D8F

Tritanopia

#3F7F7A

Achromatopsia

#444444

CSS Usage

background-color: #3F3AB3;
color: #3F3AB3;
border-color: #3F3AB3;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CBC9EE
300
#A5A3E1
400
#7470D1
500
#443EC1
600
#36329A
700
#2B287B
800
#221F60
900
#1C1A47
950
#12112D

Contrast Checker

Text on white

8.51:1

AA Pass AAA Pass

Text on black

2.47:1

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