#81D3F9 Hex Color
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This cool, bright blue creates an airy feeling often used in healthcare and technology interfaces. With high readability against black text, #81d3f9 serves well as a primary background or a soft UI accent. Because it is highly saturated, it stands out more than muted pastels. Pair it with dark charcoal for a modern look, or learn what colors make white to adjust its lightness for custom palettes.
Questions about #81d3f9
What is #81d3f9 in RGB, HSL and CMYK?
In RGB, #81d3f9 is rgb(129, 211, 249), in HSL hsl(199, 91%, 74%) and in CMYK 48%, 15%, 0%, 2%.
What colors pair well with #81d3f9?
Is #81d3f9 suitable for UI design text?
Because #81d3f9 is highly saturated and light, it is generally too faint for primary body text due to low contrast ratios. It works best as an accent color for buttons, icons, or decorative background elements against dark text.
Is #81d3f9 readable on white or black?
#81d3f9 has a 1.66:1 contrast ratio on white and 12.61:1 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.