#4040F0

#4040F0

Color Values

HEX

#4040F0

RGB

64, 64, 240

HSL

240.0, 85.4%, 59.6%

HSV

240.0, 73.3%, 94.1%

CMYK

73.3%, 73.3%, 0.0%, 5.9%

OKLCH

0.5036 0.2524 272.7

Properties

Cool Dark Nearest: blueviolet

Color Harmonies

Complementary

#4040F0

#F0F040

Analogous

#4098F0

#9840F0

#4040F0

Triadic

#4040F0

#F04040

#40F040

Split Complementary

#4040F0

#F09840

#98F040

Tetradic

#4040F0

#F04098

#F0F040

#40F098

Color Blindness Simulation

Original

#4040F0

Protanopia

#4040C5

Deuteranopia

#4040BB

Tritanopia

#40A49C

Achromatopsia

#4D4D4D

CSS Usage

background-color: #4040F0;
color: #4040F0;
border-color: #4040F0;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F2F2FD
100
#E0E0FA
200
#BDBDFA
300
#8E8EF6
400
#5050F1
500
#1313EC
600
#0F0FBD
700
#0C0C97
800
#090976
900
#0B0B56
950
#070736

Contrast Checker

Text on white

6.54:1

AA Pass AAA Fail

Text on black

3.21:1

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