#4039CF

#4039CF

Color Values

HEX

#4039CF

RGB

64, 57, 207

HSL

242.8, 61.0%, 51.8%

HSV

242.8, 72.5%, 81.2%

CMYK

69.1%, 72.5%, 0.0%, 18.8%

OKLCH

0.4611 0.2203 275.5

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#4039CF

#C8CF39

Analogous

#397DCF

#8B39CF

#4039CF

Triadic

#4039CF

#CF4039

#39CF40

Split Complementary

#4039CF

#CF8B39

#7DCF39

Tetradic

#4039CF

#CF397D

#C8CF39

#39CF8B

Color Blindness Simulation

Original

#4039CF

Protanopia

#3D3DAB

Deuteranopia

#3D3EA2

Tritanopia

#408E88

Achromatopsia

#454545

CSS Usage

background-color: #4039CF;
color: #4039CF;
border-color: #4039CF;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F3FB
100
#E5E4F6
200
#C8C6F1
300
#A09CE7
400
#6C67DA
500
#3932CD
600
#2E28A4
700
#242083
800
#1C1967
900
#18164B
950
#0F0E2F

Contrast Checker

Text on white

7.77:1

AA Pass AAA Pass

Text on black

2.7:1

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