#040391

#040391

Color Values

HEX

#040391

RGB

4, 3, 145

HSL

240.4, 95.9%, 29.0%

HSV

240.4, 97.9%, 56.9%

CMYK

97.2%, 97.9%, 0.0%, 43.1%

OKLCH

0.3003 0.2032 265.0

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#040391

#909103

Analogous

#034991

#4B0391

#040391

Triadic

#040391

#910403

#039104

Split Complementary

#040391

#914B03

#499103

Tetradic

#040391

#910349

#909103

#03914B

Color Blindness Simulation

Original

#040391

Protanopia

#04046F

Deuteranopia

#040466

Tritanopia

#04534E

Achromatopsia

#0D0D0D

CSS Usage

background-color: #040391;
color: #040391;
border-color: #040391;
Nearest Tailwind: Violet 800 #5B21B6

Tailwind Shades

50
#F1F1FE
100
#DFDFFC
200
#BAB9FE
300
#8887FC
400
#4746FB
500
#0705FA
600
#0504C8
700
#0403A0
800
#03037D
900
#07075A
950
#050439

Contrast Checker

Text on white

14.72:1

AA Pass AAA Pass

Text on black

1.43:1

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