#403FC6

#403FC6

Color Values

HEX

#403FC6

RGB

64, 63, 198

HSL

240.4, 54.2%, 51.2%

HSV

240.4, 68.2%, 77.6%

CMYK

67.7%, 68.2%, 0.0%, 22.4%

OKLCH

0.4614 0.2029 275.3

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#403FC6

#C5C63F

Analogous

#3F82C6

#833FC6

#403FC6

Triadic

#403FC6

#C6403F

#3FC640

Split Complementary

#403FC6

#C6833F

#82C63F

Tetradic

#403FC6

#C63F82

#C5C63F

#3FC683

Color Blindness Simulation

Original

#403FC6

Protanopia

#4040A5

Deuteranopia

#40409E

Tritanopia

#408C86

Achromatopsia

#494949

CSS Usage

background-color: #403FC6;
color: #403FC6;
border-color: #403FC6;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C8C8EF
300
#A1A1E3
400
#6E6ED4
500
#3B3AC5
600
#2F2F9D
700
#26257E
800
#1E1D62
900
#191948
950
#10102E

Contrast Checker

Text on white

7.65:1

AA Pass AAA Pass

Text on black

2.74:1

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