#403FBE

#403FBE

Color Values

HEX

#403FBE

RGB

64, 63, 190

HSL

240.5, 50.2%, 49.6%

HSV

240.5, 66.8%, 74.5%

CMYK

66.3%, 66.8%, 0.0%, 25.5%

OKLCH

0.454 0.1928 275.8

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#403FBE

#BDBE3F

Analogous

#3F7DBE

#803FBE

#403FBE

Triadic

#403FBE

#BE403F

#3FBE40

Split Complementary

#403FBE

#BE803F

#7DBE3F

Tetradic

#403FBE

#BE3F7D

#BDBE3F

#3FBE80

Color Blindness Simulation

Original

#403FBE

Protanopia

#40409F

Deuteranopia

#404098

Tritanopia

#408782

Achromatopsia

#484848

CSS Usage

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

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CAC9ED
300
#A4A3E1
400
#7271D0
500
#413FC0
600
#343399
700
#29297B
800
#202060
900
#1B1B46
950
#11112C

Contrast Checker

Text on white

7.86:1

AA Pass AAA Pass

Text on black

2.67:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026