#403FCD

#403FCD

Color Values

HEX

#403FCD

RGB

64, 63, 205

HSL

240.4, 58.7%, 52.5%

HSV

240.4, 69.3%, 80.4%

CMYK

68.8%, 69.3%, 0.0%, 19.6%

OKLCH

0.4679 0.2116 274.8

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#403FCD

#CCCD3F

Analogous

#3F85CD

#873FCD

#403FCD

Triadic

#403FCD

#CD403F

#3FCD40

Split Complementary

#403FCD

#CD873F

#85CD3F

Tetradic

#403FCD

#CD3F85

#CCCD3F

#3FCD87

Color Blindness Simulation

Original

#403FCD

Protanopia

#4040AB

Deuteranopia

#4040A2

Tritanopia

#408F8A

Achromatopsia

#494949

CSS Usage

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

Tailwind Shades

50
#F4F4FB
100
#E4E4F6
200
#C7C6F0
300
#9E9EE6
400
#6A69D8
500
#3635CA
600
#2B2AA2
700
#222281
800
#1B1A65
900
#17174A
950
#0F0E2F

Contrast Checker

Text on white

7.47:1

AA Pass AAA Pass

Text on black

2.81:1

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