#644c8e

Butterfly Bush

Closest match (97% match)

Color formats

RGB

rgb(100, 76, 142)

Red, Green, Blue components

HSL

hsl(262, 30%, 43%)

Hue, Saturation, Lightness

CMYK

cmyk(30, 46, 0, 44)

Print color encoding

Luminance

0.098

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#644c8e

#768e4c

Analogous (Adjacent)

#4c558e

#644c8e

#854c8e

Triadic

#644c8e

#8e644c

#4c8e64

Split complementary

#644c8e

#8e854c

#558e4c

Complete conversion table

HEX

#644C8E

RGB

rgb(100,76,142)

RGBA

rgba(100,76,142, 1)

HSL

hsl(261.82,30.28%,42.75%)

OKLCH (Modern CSS)

oklch(0.47 0.11 299.1)

CSS Variable

--color: #644c8e;

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

7.08

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.97

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#644c8e#696a8e

ORIG

SIM

Deuteranopia (green)

#644c8e#73718e

ORIG

SIM

Tritanopia (blue)

#644c8e#634f57

ORIG

SIM

Monochrome (color blind)

#644c8e#585858

Mixing guide

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

MIXING PALETTE

47%

32%

21%

RYB PIGMENTS

Ultramarine blue

Pigment

47%

Ivory black

Pigment

32%

Cadmium red

Pigment

21%

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)

9.8%

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.

Lords of the Night

#664488

Sumptuous Purple

#604C81

Passion Flower

#6F5698

Grapes of Italy

#714A8B

Asparagus

#768E4C

Affair

#854C8E

East Bay

#4C558E

Spicy Mix

#8E644C

Fruit Salad

#4C8E64

Shadow

#8E854C

East Side

#9D81C9

Valhalla

#2E1C57