#64B0D9 Hex Color
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This unsaturated, cool blue carries a clean, technical edge that works well for healthcare interfaces and modern SaaS brands. Because #64b0d9 offers high contrast against black text, it serves as a reliable, readable background or primary button color. Pair it with deep charcoals rather than pure white to avoid a washed-out, clinical appearance. This hex code provides a professional look when used as a dominant interface base.
Questions about #64b0d9
What is #64b0d9 in RGB, HSL and CMYK?
In RGB, #64b0d9 is rgb(100, 176, 217), in HSL hsl(201, 61%, 62%) and in CMYK 54%, 19%, 0%, 15%.
What colors pair best with #64b0d9 for interface design?
Use deep charcoal or slate grays for text to maintain a professional, high-contrast look that feels more intentional than pure black. For accents, a warm terracotta or soft gold creates a balanced, sophisticated contrast against the cool tone of #64b0d9.
Is #64b0d9 readable on white or black?
#64b0d9 has a 2.39:1 contrast ratio on white and 8.75:1 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.