#99C3DB Hex Color
Airy and approachable muted dusty blue

A muted, dusty blue, #99c3db offers a desaturated tone that feels airy and approachable. Because of its light, cool character, it works well as a background color for tech or healthcare interfaces. Pair this hex code with dark slate grays to ground its softness. With high contrast against black text, it provides excellent readability for small body copy in clean, minimalist design systems.
Questions about #99c3db
What is #99c3db in RGB, HSL and CMYK?
In RGB, #99c3db is rgb(153, 195, 219), in HSL hsl(202, 48%, 73%) and in CMYK 30%, 11%, 0%, 14%.
What colors pair well with #99c3db for UI design?
Pair #99c3db with deep charcoal or dark slate tones to ground its inherent softness and ensure high contrast for text. Using this blue as a subtle background works best when balanced against neutral, near-black typography for maximum professional readability.
Is #99c3db considered a warm or cool color?
#99c3db is a distinctly cool-toned blue that carries an airy, desaturated quality rather than a punchy, vibrant hue. Its dusty character makes it feel calm and stable, which is why it often appears in healthcare or wellness-focused digital interfaces.
Is #99c3db readable on white or black?
#99c3db has a 1.87:1 contrast ratio on white and 11.18:1 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.