#403DBA

#403DBA

Color Values

HEX

#403DBA

RGB

64, 61, 186

HSL

241.4, 50.6%, 48.4%

HSV

241.4, 67.2%, 72.9%

CMYK

65.6%, 67.2%, 0.0%, 27.1%

OKLCH

0.4471 0.19 276.5

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#403DBA

#B7BA3D

Analogous

#3D79BA

#7E3DBA

#403DBA

Triadic

#403DBA

#BA403D

#3DBA40

Split Complementary

#403DBA

#BA7E3D

#79BA3D

Tetradic

#403DBA

#BA3D79

#B7BA3D

#3DBA7E

Color Blindness Simulation

Original

#403DBA

Protanopia

#3F3F9C

Deuteranopia

#3F3F94

Tritanopia

#40847F

Achromatopsia

#474747

CSS Usage

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

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CAC9ED
300
#A4A3E1
400
#7371D0
500
#423FC0
600
#35329A
700
#2A287B
800
#211F60
900
#1B1A47
950
#11112D

Contrast Checker

Text on white

8.09:1

AA Pass AAA Pass

Text on black

2.59:1

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