#EFF4F9 Hex Color
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#eff4f9 is a pale, cool grey with faint blue undertones and very low saturation. Its bleached, airy appearance suits spacious interfaces, product design, and architectural layouts. Use it as a dominant background with charcoal typography or navy accents; black text achieves about a 19.0:1 contrast ratio. The hex code #eff4f9 brings cleanliness and restrained professionalism without stark white.
Questions about #eff4f9
What is #eff4f9 in RGB, HSL and CMYK?
In RGB, #eff4f9 is rgb(239, 244, 249), in HSL hsl(210, 45%, 96%) and in CMYK 4%, 2%, 0%, 2%.
What colors pair well with #eff4f9?
Does #eff4f9 look warm or cool?
#eff4f9 reads as a cool color because its near-white gray base carries a faint blue undertone, giving the shade a clean, airy character that feels more spacious and restrained than a warmer cream or beige. It works well in modern, minimal layouts.
Is #eff4f9 readable on white or black?
#eff4f9 has a 1.10:1 contrast ratio on white and 18.97:1 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.