#4240AF

#4240AF

Color Values

HEX

#4240AF

RGB

66, 64, 175

HSL

241.1, 46.4%, 46.9%

HSV

241.1, 63.4%, 68.6%

CMYK

62.3%, 63.4%, 0.0%, 31.4%

OKLCH

0.4438 0.1716 277.6

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#4240AF

#ADAF40

Analogous

#4076AF

#7A40AF

#4240AF

Triadic

#4240AF

#AF4240

#40AF42

Split Complementary

#4240AF

#AF7A40

#76AF40

Tetradic

#4240AF

#AF4076

#ADAF40

#40AF7A

Color Blindness Simulation

Original

#4240AF

Protanopia

#414194

Deuteranopia

#41418E

Tritanopia

#427F7A

Achromatopsia

#484848

CSS Usage

background-color: #4240AF;
color: #4240AF;
border-color: #4240AF;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CBCBEC
300
#A6A5DE
400
#7675CC
500
#4744BB
600
#383795
700
#2D2C77
800
#23225D
900
#1D1C45
950
#12122B

Contrast Checker

Text on white

8.13:1

AA Pass AAA Pass

Text on black

2.58:1

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