#3F3C9D

#3F3C9D

Color Values

HEX

#3F3C9D

RGB

63, 60, 157

HSL

241.9, 44.7%, 42.5%

HSV

241.9, 61.8%, 61.6%

CMYK

59.9%, 61.8%, 0.0%, 38.4%

OKLCH

0.4192 0.153 278.9

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#3F3C9D

#9A9D3C

Analogous

#3C699D

#6F3C9D

#3F3C9D

Triadic

#3F3C9D

#9D3F3C

#3C9D3F

Split Complementary

#3F3C9D

#9D6F3C

#699D3C

Tetradic

#3F3C9D

#9D3C69

#9A9D3C

#3C9D6F

Color Blindness Simulation

Original

#3F3C9D

Protanopia

#3E3E86

Deuteranopia

#3E3E80

Tritanopia

#3F736F

Achromatopsia

#444444

CSS Usage

background-color: #3F3C9D;
color: #3F3C9D;
border-color: #3F3C9D;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CCCBEB
300
#A8A6DD
400
#7976CB
500
#4A47B8
600
#3B3894
700
#2F2D76
800
#25235C
900
#1E1D44
950
#13122B

Contrast Checker

Text on white

8.96:1

AA Pass AAA Pass

Text on black

2.34:1

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