#3F349B

#3F349B

Color Values

HEX

#3F349B

RGB

63, 52, 155

HSL

246.4, 49.8%, 40.6%

HSV

246.4, 66.5%, 60.8%

CMYK

59.4%, 66.5%, 0.0%, 39.2%

OKLCH

0.4036 0.1606 281.3

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#3F349B

#909B34

Analogous

#345D9B

#73349B

#3F349B

Triadic

#3F349B

#9B3F34

#349B3F

Split Complementary

#3F349B

#9B7334

#5D9B34

Tetradic

#3F349B

#9B345D

#909B34

#349B73

Color Blindness Simulation

Original

#3F349B

Protanopia

#3A3A82

Deuteranopia

#3B3C7C

Tritanopia

#3E6E6A

Achromatopsia

#3E3E3E

CSS Usage

background-color: #3F349B;
color: #3F349B;
border-color: #3F349B;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F5F4FB
100
#E7E6F5
200
#CDCAED
300
#AAA3E0
400
#7C72D0
500
#4E40BF
600
#3E3399
700
#32297A
800
#27205F
900
#1F1B46
950
#14112C

Contrast Checker

Text on white

9.65:1

AA Pass AAA Pass

Text on black

2.18:1

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