Skip to main content

Home Tools Colors Palettes Articles

Loading page

ColorForge is a professional color platform for designers and developers: palettes, contrast checking, format conversion, gradients, and accessible color scales — all in one place.

A project of Aire Solutions

Office# 23, Lane# 1, Garden Vista Colony, Dollian, Wah Cantt, Punjab, Pakistan

Explore

Home
Tools
Colors
Palettes
Articles

Company

My Palettes
About Us
Contact Us
Design System

Legal

Privacy Policy
Cookie Policy
Terms of Use
Disclaimer
Advertising Disclosure
Accessibility Statement
Cookie Preferences

© 2026 ColorForge, a project of Aire Solutions. All rights reserved.

Every tool runs in your browser — your data never leaves it.

Home
Colors
#640791

#640791

Every representation of #640791, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.0491
Brightness: 51 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #640791
RGB: rgb(100, 7, 145)
RGBA: rgba(100, 7, 145, 1)
CMYK: cmyk(31%, 95%, 0%, 43%)
HSV: hsv(280°, 95%, 57%)
HSL: hsl(280, 91%, 30%)
LAB: lab(26.46% 56.43 -52.71)
XYZ: xyz(10.44, 4.91, 27.18)

Accessibility

WCAG 2 contrast for #640791 as a text color on the two most common surfaces.

On white

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 10.60:1

AA normal textPass
AA large textPass
AAA normal textPass
AAA large textPass
UI componentsPass

On black

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.98:1

AA normal textFail
AA large textFail
AAA normal textFail
AAA large textFail
UI componentsFail

Related colors

Shades (darker)

#530679 #430561 #320349 #210230 #110118

Tints (lighter)

#8b0aca #ad1bf4 #c254f7 #d68dfa #ebc6fc

Harmonies (complementary, analogous, triadic)

#349107 #1f0791 #910779 #916407 #079164

#640791 Color | ColorForge