Close to Dark Slate Blue
#643E86
#643E86 is a mid-tone, muted purple, close to the color Dark Slate Blue. In RGB it’s made of 39.2% red, 24.3% green, and 52.5% blue. Its hue is 272°, with 37% saturation and 38% lightness, so it reads as a cool color. White text sits best on top of it.
Color codes
Tints, shades & tones
Tints add white, shades add black, tones add gray. Tap any one to open its page.
Tints
Shades
Tones
Color harmonies
Combinations from the color wheel, built around #643E86.
Split complementary
The two neighbors of the complement: contrast that’s easier to balance.
Open in the palette creator →Tetradic
Two complementary pairs: rich, best with one color in charge.
Open in the palette creator →Contrast & readability
WCAG contrast ratios for text. 4.5:1 is the minimum for body text, 3:1 for large text.
White text on this color
8.15:1 AAABlack text on this color
2.58:1 FailThis color as text on white
8.15:1 AAAThis color as text on black
2.58:1 FailHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #643E86 as they’d see it.
#643E86 in use
A headline in this color
Body text stays dark for reading; the color carries buttons, links, and accents.
On a dark background
Get startedSimilar colors
Questions about #643E86
What color is #643E86?
#643E86 is a mid-tone, muted purple, close to the color Dark Slate Blue. In RGB it’s made of 39.2% red, 24.3% green, and 52.5% blue. Its hue is 272°, with 37% saturation and 38% lightness, so it reads as a cool color. White text sits best on top of it.
What is #643E86 in RGB?
#643E86 is rgb(100, 62, 134): 100 red, 62 green, and 134 blue on a 0–255 scale.
What is #643E86 in CMYK?
Roughly cmyk(25, 54, 0, 47). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #643E86?
PANTONE 267 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #643E86?
Its complement #30590C gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.