#64B9DE Hex Color
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This bright, unsaturated sky blue feels approachable and clean. Because it holds a moderate lightness, #64b9de performs best as a supportive accent or a large background area in tech and healthcare UIs. It maintains high contrast with black text, making it a functional choice for readability. If you struggle with muddiness, check how to make gray to ensure your palette stays crisp.
Questions about #64b9de
What is #64b9de in RGB, HSL and CMYK?
In RGB, #64b9de is rgb(100, 185, 222), in HSL hsl(198, 65%, 63%) and in CMYK 55%, 17%, 0%, 13%.
What design industries use #64b9de effectively?
This shade is highly effective in healthcare, wellness, and software sectors because it conveys cleanliness and trust without overwhelming the viewer. The moderate lightness keeps the interface approachable, making it a reliable choice for buttons, icons, or subtle background highlights.
Is #64b9de readable on white or black?
#64b9de has a 2.20:1 contrast ratio on white and 9.53:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.