#403FC4

#403FC4

Color Values

HEX

#403FC4

RGB

64, 63, 196

HSL

240.5, 53.0%, 50.8%

HSV

240.5, 67.9%, 76.9%

CMYK

67.3%, 67.9%, 0.0%, 23.1%

OKLCH

0.4595 0.2004 275.4

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#403FC4

#C3C43F

Analogous

#3F80C4

#833FC4

#403FC4

Triadic

#403FC4

#C4403F

#3FC440

Split Complementary

#403FC4

#C4833F

#80C43F

Tetradic

#403FC4

#C43F80

#C3C43F

#3FC483

Color Blindness Simulation

Original

#403FC4

Protanopia

#4040A4

Deuteranopia

#40409C

Tritanopia

#408A85

Achromatopsia

#494949

CSS Usage

background-color: #403FC4;
color: #403FC4;
border-color: #403FC4;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C9C8EE
300
#A2A1E2
400
#6F6FD3
500
#3D3CC3
600
#31309C
700
#27267D
800
#1F1E62
900
#1A1948
950
#10102D

Contrast Checker

Text on white

7.7:1

AA Pass AAA Pass

Text on black

2.73:1

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