#403B78

#403B78

Color Values

HEX

#403B78

RGB

64, 59, 120

HSL

244.9, 34.1%, 35.1%

HSV

244.9, 50.8%, 47.1%

CMYK

46.7%, 50.8%, 0.0%, 52.9%

OKLCH

0.3897 0.1006 284.4

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#403B78

#73783B

Analogous

#3B5578

#5E3B78

#403B78

Triadic

#403B78

#78403B

#3B7840

Split Complementary

#403B78

#785E3B

#55783B

Tetradic

#403B78

#783B55

#73783B

#3B785E

Color Blindness Simulation

Original

#403B78

Protanopia

#3E3E69

Deuteranopia

#3E3E66

Tritanopia

#405E5B

Achromatopsia

#404040

CSS Usage

background-color: #403B78;
color: #403B78;
border-color: #403B78;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E9E8F2
200
#D1CFE7
300
#B0ADD7
400
#8680C1
500
#5B54AB
600
#494389
700
#3A366D
800
#2E2A55
900
#24223F
950
#171528

Contrast Checker

Text on white

9.93:1

AA Pass AAA Pass

Text on black

2.11:1

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