#EFF9FF Hex Color
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#eff9ff acts as a cooler, more clinical alternative to stark white. This airy, desaturated blue provides a clean, neutral canvas for digital interfaces and minimalist branding. It pairs exceptionally well with charcoal greys for high-contrast, modern readability. Since it is so pale, use it as a dominant background to maintain an open, spacious aesthetic without the harshness of pure white.
Questions about #eff9ff
What is #eff9ff in RGB, HSL and CMYK?
In RGB, #eff9ff is rgb(239, 249, 255), in HSL hsl(203, 100%, 97%) and in CMYK 6%, 2%, 0%, 0%.
How should I use #eff9ff in a web interface?
#eff9ff functions best as a subtle background color that replaces stark white to reduce eye strain while maintaining a clean, minimalist aesthetic. It provides a soft canvas that makes dark text and high-contrast UI elements pop without feeling harsh or clinical.
Is #eff9ff readable on white or black?
#eff9ff has a 1.06:1 contrast ratio on white and 19.66:1 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.