#3F41C2

#3F41C2

Color Values

HEX

#3F41C2

RGB

63, 65, 194

HSL

239.1, 51.8%, 50.4%

HSV

239.1, 67.5%, 76.1%

CMYK

67.5%, 66.5%, 0.0%, 23.9%

OKLCH

0.4602 0.1959 274.9

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3F41C2

#C2C03F

Analogous

#3F82C2

#7F3FC2

#3F41C2

Triadic

#3F41C2

#C23F41

#41C23F

Split Complementary

#3F41C2

#C27F3F

#82C23F

Tetradic

#3F41C2

#C23F82

#C2C03F

#3FC27F

Color Blindness Simulation

Original

#3F41C2

Protanopia

#4040A3

Deuteranopia

#40409B

Tritanopia

#3F8A85

Achromatopsia

#4A4A4A

CSS Usage

background-color: #3F41C2;
color: #3F41C2;
border-color: #3F41C2;
Nearest Tailwind: Blue 700 #1D4ED8

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C9C9EE
300
#A2A3E2
400
#7071D2
500
#3D3FC2
600
#31339B
700
#27297C
800
#1F2061
900
#1A1B47
950
#10112D

Contrast Checker

Text on white

7.65:1

AA Pass AAA Pass

Text on black

2.75:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026