#643AE0 Hex Color
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Somewhere between grape skin and electric indigo, this vivid violet hits hard at full saturation. #643ae0 works best as an accent or call-to-action color; spread across large backgrounds it can overwhelm a layout. It pairs well with deep teal and warm gold. White text reads clearly on top at about 6.5:1 contrast, enough for AA body copy.
Questions about #643ae0
What is #643ae0 in RGB, HSL and CMYK?
In RGB, #643ae0 is rgb(100, 58, 224), in HSL hsl(255, 73%, 55%) and in CMYK 55%, 74%, 0%, 12%.
What colors pair well with #643ae0?
Deep teal, warm gold, and muted olive all sit nicely against #643ae0. Soft pastels tend to wash it out, so keep neighboring colors low in saturation.
Is #643ae0 readable on white or black?
#643ae0 has a 6.51:1 contrast ratio on white and 3.22:1 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 works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.