#643B95 Hex Color
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Dark, muted violet with a cool gray undertone. #643b95 reads gloomy and serious, which suits dark mode UI, moody brand palettes, and large display type. White text sits well on it at about 8.1:1 contrast, well past the WCAG AA mark for body copy. Pair it with warm gold or dusty peach to lift the dullness. The hex code for this shade of purple is #643b95.
Questions about #643b95
What is #643b95 in RGB, HSL and CMYK?
In RGB, #643b95 is rgb(100, 59, 149), in HSL hsl(267, 43%, 41%) and in CMYK 33%, 60%, 0%, 42%.
What colors pair well with #643b95?
Warm accents work best against its cool depth. Try muted gold, dusty peach, or terracotta for contrast, and cream for text and dividers. Avoid bright purples nearby, they flatten it.
Is #643b95 readable on white or black?
#643b95 has a 8.07:1 contrast ratio on white and 2.60:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.