#403FEC

#403FEC

Color Values

HEX

#403FEC

RGB

64, 63, 236

HSL

240.3, 82.0%, 58.6%

HSV

240.3, 73.3%, 92.5%

CMYK

72.9%, 73.3%, 0.0%, 7.5%

OKLCH

0.4982 0.2487 273.0

Properties

Cool Dark Nearest: blueviolet

Color Harmonies

Complementary

#403FEC

#EBEC3F

Analogous

#3F95EC

#963FEC

#403FEC

Triadic

#403FEC

#EC403F

#3FEC40

Split Complementary

#403FEC

#EC963F

#95EC3F

Tetradic

#403FEC

#EC3F95

#EBEC3F

#3FEC96

Color Blindness Simulation

Original

#403FEC

Protanopia

#4040C2

Deuteranopia

#4040B8

Tritanopia

#40A19A

Achromatopsia

#4C4C4C

CSS Usage

background-color: #403FEC;
color: #403FEC;
border-color: #403FEC;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F2F2FD
100
#E1E1FA
200
#BEBEF9
300
#9090F4
400
#5453EE
500
#1817E8
600
#1312BA
700
#0F0F95
800
#0C0B74
900
#0D0D54
950
#080835

Contrast Checker

Text on white

6.69:1

AA Pass AAA Fail

Text on black

3.14:1

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