#4040F7

#4040F7

Color Values

HEX

#4040F7

RGB

64, 64, 247

HSL

240.0, 92.0%, 61.0%

HSV

240.0, 74.1%, 96.9%

CMYK

74.1%, 74.1%, 0.0%, 3.1%

OKLCH

0.5106 0.2604 272.3

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#4040F7

#F7F740

Analogous

#409CF7

#9C40F7

#4040F7

Triadic

#4040F7

#F74040

#40F740

Split Complementary

#4040F7

#F79C40

#9CF740

Tetradic

#4040F7

#F7409C

#F7F740

#40F79C

Color Blindness Simulation

Original

#4040F7

Protanopia

#4040CB

Deuteranopia

#4040C0

Tritanopia

#40A8A0

Achromatopsia

#4D4D4D

CSS Usage

background-color: #4040F7;
color: #4040F7;
border-color: #4040F7;
Nearest Tailwind: Violet 600 #7C3AED

Tailwind Shades

50
#F1F1FD
100
#DFDFFB
200
#BABAFC
300
#8989FA
400
#4A4AF7
500
#0A0AF5
600
#0808C4
700
#07079D
800
#05057A
900
#080859
950
#050538

Contrast Checker

Text on white

6.37:1

AA Pass AAA Fail

Text on black

3.29:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026