#403FC7

#403FC7

Color Values

HEX

#403FC7

RGB

64, 63, 199

HSL

240.4, 54.8%, 51.4%

HSV

240.4, 68.3%, 78.0%

CMYK

67.8%, 68.3%, 0.0%, 22.0%

OKLCH

0.4623 0.2042 275.2

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#403FC7

#C6C73F

Analogous

#3F82C7

#843FC7

#403FC7

Triadic

#403FC7

#C7403F

#3FC740

Split Complementary

#403FC7

#C7843F

#82C73F

Tetradic

#403FC7

#C73F82

#C6C73F

#3FC784

Color Blindness Simulation

Original

#403FC7

Protanopia

#4040A6

Deuteranopia

#40409E

Tritanopia

#408C86

Achromatopsia

#494949

CSS Usage

background-color: #403FC7;
color: #403FC7;
border-color: #403FC7;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C8C8EF
300
#A1A0E3
400
#6E6DD4
500
#3B3AC5
600
#2F2E9E
700
#25257E
800
#1D1D63
900
#191948
950
#10102E

Contrast Checker

Text on white

7.63:1

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