#403CB8

#403CB8

Color Values

HEX

#403CB8

RGB

64, 60, 184

HSL

241.9, 50.8%, 47.8%

HSV

241.9, 67.4%, 72.2%

CMYK

65.2%, 67.4%, 0.0%, 27.8%

OKLCH

0.4437 0.1886 276.9

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#403CB8

#B4B83C

Analogous

#3C76B8

#7E3CB8

#403CB8

Triadic

#403CB8

#B8403C

#3CB840

Split Complementary

#403CB8

#B87E3C

#76B83C

Tetradic

#403CB8

#B83C76

#B4B83C

#3CB87E

Color Blindness Simulation

Original

#403CB8

Protanopia

#3E3E9A

Deuteranopia

#3E3F93

Tritanopia

#40827D

Achromatopsia

#464646

CSS Usage

background-color: #403CB8;
color: #403CB8;
border-color: #403CB8;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CAC9ED
300
#A5A3E1
400
#7471D1
500
#433FC0
600
#35329A
700
#2B287B
800
#211F60
900
#1C1A47
950
#11112D

Contrast Checker

Text on white

8.21:1

AA Pass AAA Pass

Text on black

2.56:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026