What color is #643D64?

#643D64 is a dark, grayish magenta, closest to the named color Wine Tour. It belongs to the purple family of colors.

What is the RGB value of #643D64?

The RGB value is 100, 61, 100: 100 red, 61 green and 100 blue on a 0 to 255 scale.

What is the complementary color of #643D64?

The complementary color is #3D643D, found by rotating the hue 180° on the color wheel.

Is black or white text better on #643D64?

White text. Black text has a contrast ratio of 2.39:1 and white text 8.77:1. WCAG asks for at least 4.5:1 for normal text.

#643D64 color

#643D64 rgb(100, 61, 100)

Shades of purple

The hex color #643D64 is a dark, grayish magenta.

In the RGB color model it is made of 39.2% red, 23.9% green and 39.2% blue (100, 61, 100).

Its hue angle is 300°, with 24% saturation and 32% lightness. For print, the CMYK equivalent is 0% cyan, 39% magenta, 0% yellow and 61% black.

The closest named color is Wine Tour (#653B66), a difference of 1.1 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 8.77:1).

#643D64 color codes

HEX	`#643D64`
RGB	`rgb(100, 61, 100)`
RGB percent	`rgb(39.2%, 23.9%, 39.2%)`
HSL	`hsl(300, 24%, 32%)`
HSV / HSB	`hsv(300, 39%, 39%)`
CMYK	`cmyk(0%, 39%, 0%, 61%)`
CIE LAB	`lab(31.73, 24.03, -15.96)`
CIE LCH	`lch(31.73, 28.85, 326.4)`
CIE XYZ	`xyz(9.224, 6.967, 12.913)`
Decimal	`6569316`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #643D64, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #643D64	Ratio	AA	AAA	AA large
Sample text	2.39:1	Fail	Fail	Fail
Sample text	8.77:1	Pass	Pass	Pass

#643D64 as text on	Ratio	AA	AAA	AA large
Sample text	8.77:1	Pass	Pass	Pass
Sample text	2.39:1	Fail	Fail	Fail

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #643D64 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #643d64; }
.text { color: #643d64; }
.border { border: 2px solid #643d64; }
.transparent { background-color: rgb(100 61 100 / 50%); }
.gradient { background: linear-gradient(to right, #643d64, #643d51); }

Background

Text color

Border

Similar colors

Closest common color name: Byzantium.

Questions

What color is #643D64?: #643D64 is a dark, grayish magenta, closest to the named color Wine Tour. It belongs to the purple family of colors.
What is the RGB value of #643D64?: The RGB value is 100, 61, 100: 100 red, 61 green and 100 blue on a 0 to 255 scale.
What is the complementary color of #643D64?: The complementary color is #3D643D, found by rotating the hue 180° on the color wheel.
Is black or white text better on #643D64?: White text. Black text has a contrast ratio of 2.39:1 and white text 8.77:1. WCAG asks for at least 4.5:1 for normal text.