#90D3FF Hex Color

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Hex color #90d3ff graphic
#90d3ff is a light, cool blue with a fresh pastel finish. Its high lightness softens the blue saturation, suggesting softness, trust, and security. Use it as a dominant background in healthcare, finance, technology, or spring designs, then add navy or charcoal for structure. Black text provides about 12.9:1 contrast, making this hex code suitable behind small body text.

Questions about #90d3ff

What is #90d3ff in RGB, HSL and CMYK?
In RGB, #90d3ff is rgb(144, 211, 255), in HSL hsl(204, 100%, 78%) and in CMYK 44%, 17%, 0%, 0%.
What colors pair well with #90d3ff?
#90d3ff pairs well with navy, charcoal, and white, while coral or warm orange can add contrast without overpowering its light, cool blue base; use darker neutrals for text and structure, and reserve warmer accents for buttons, illustrations, or highlights.
Does #90d3ff read as warm or cool?
#90d3ff reads as a cool blue because its hue leans toward cyan, while its high lightness creates a pale, airy value that reinforces a crisp, gentle feeling rather than a warm, earthy impression.
Is #90d3ff readable on white or black?
#90d3ff has a 1.62:1 contrast ratio on white and 12.94:1 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.