#644d8d

Butterfly Bush

Closest match (97% match)

Color formats

RGB

rgb(100, 77, 141)

Red, Green, Blue components

HSL

hsl(262, 29%, 43%)

Hue, Saturation, Lightness

CMYK

cmyk(29, 45, 0, 45)

Print color encoding

Luminance

0.099

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#644d8d

#768d4d

Analogous (Adjacent)

#4d568d

#644d8d

#844d8d

Triadic

#644d8d

#8d644d

#4d8d64

Split complementary

#644d8d

#8d844d

#568d4d

Complete conversion table

HEX

#644D8D

RGB

rgb(100,77,141)

RGBA

rgba(100,77,141, 1)

HSL

hsl(261.56,29.36%,42.75%)

OKLCH (Modern CSS)

oklch(0.47 0.10 299.0)

CSS Variable

--color: #644d8d;

Preview

Readability and Typography

Headline Test

This text demonstrates the reading experience on this background color.

Headline Test

This text demonstrates the reading experience on this background color.

UI Component Set

This is an example alert bar using the selected color.

SOLIDSOFTOUTLINE

Product Mockup

4582 •••• •••• 9018

CARDHOLDER

JOHN DOE

VALID

12/28

Mobile application

Customer support

Hi! How can we help you today?

I love this new color! 😍

Data visualization

Weekly growth

+1,240

12.5%

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

7.03

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.99

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#644d8d#696a8d

ORIG

SIM

Deuteranopia (green)

#644d8d#72708d

ORIG

SIM

Tritanopia (blue)

#644d8d#634f58

ORIG

SIM

Monochrome (color blind)

#644d8d#595959

Mixing guide

How to mix this color using physical paints or printing inks.

MIXING PALETTE

47%

33%

20%

RYB PIGMENTS

Ultramarine blue

Pigment

47%

Ivory black

Pigment

33%

Cadmium red

Pigment

20%

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Perceptual and light-related properties derived from the digital color.

Spectral relationship

Violet hue

380–450 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Cool

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

9.9%

Dark • relative luminance

50%

100%

An RGB color is produced by combined screen light, so this range is a visual comparison rather than an exact physical wavelength.

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

Similar & Related Colors

Mathematically computed harmonies, shades, and similar tones for this color.

Sumptuous Purple

#604C81

Lords of the Night

#664488

Freshly Purpleized

#5C5083

Passion Flower

#6F5698

Asparagus

#768D4D

Affair

#844D8D

East Bay

#4D568D

Leather

#8D644D

Fruit Salad

#4D8D64

Rural Green

#8D844D

East Side

#9D82C7

Valhalla

#2E1D56