#518EF7 Hex Color
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This highly saturated, electric blue commands attention with its intense, beaming character. Because it sits on the brighter side of the spectrum, #518ef7 performs best as a high-visibility accent rather than a full page background. It pairs exceptionally well with stark, crisp whites or cool grays in tech interfaces. The hex code for this vivid blue is #518ef7, which supports black text for excellent readability.
Questions about #518ef7
What is #518ef7 in RGB, HSL and CMYK?
In RGB, #518ef7 is rgb(81, 142, 247), in HSL hsl(218, 91%, 64%) and in CMYK 67%, 43%, 0%, 3%.
What colors pair well with #518ef7 in a UI design?
#518ef7 creates the most impact when paired with high-contrast neutrals like crisp white or deep charcoal. These grounded tones allow the electric blue to stand out as a primary action button or highlight without overwhelming the rest of your layout.
Is #518ef7 readable on white or black?
#518ef7 has a 3.20:1 contrast ratio on white and 6.56:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.