#643BA5 Hex Color
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This saturated violet commands attention with a bold, intense presence. Because #643ba5 is fairly dark, it works best as an accent color for calls to action or UI highlights rather than a large background. It pairs exceptionally well with sharp white text, offering high contrast for readability. This hex code provides a structured, modern feel that avoids looking muddy if used sparingly in your design palette.
Questions about #643ba5
What is #643ba5 in RGB, HSL and CMYK?
In RGB, #643ba5 is rgb(100, 59, 165), in HSL hsl(263, 47%, 44%) and in CMYK 39%, 64%, 0%, 35%.
How should I use #643ba5 in a web interface?
#643ba5 is best utilized as a tactical accent color rather than a primary background to maintain visual interest. It works effectively for buttons or data visualization elements, especially when paired with white text to ensure maximum readability and impact.
What colors pair well with the intense #643ba5?
This deep violet thrives when contrasted against neutral tones like light gray or crisp white for a clean, professional aesthetic. For a more sophisticated palette, consider complementary pairings with muted gold to balance its heavy, saturated presence.
Is #643ba5 readable on white or black?
#643ba5 has a 7.74:1 contrast ratio on white and 2.71:1 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.