#E3F2FF Hex Color
Online color picker to view shades, tints, color codes, and complementary colors

This luminous, pale blue carries a subtle grey undertone, making it a versatile choice for modern UI backgrounds. Because it is so light, black text remains highly legible against it. The hex code #e3f2ff works best as a clean base, allowing darker navy accents or slate greys to create a professional, secure aesthetic for finance and tech applications.
Questions about #e3f2ff
What is #e3f2ff in RGB, HSL and CMYK?
In RGB, #e3f2ff is rgb(227, 242, 255), in HSL hsl(208, 100%, 95%) and in CMYK 11%, 5%, 0%, 0%.
What colors work best when designing with #e3f2ff?
Why is #e3f2ff effective for corporate UI backgrounds?
#e3f2ff excels in finance and tech branding because it communicates security and clarity without feeling cold. Its luminous, understated quality prevents the jarring effect that brighter, saturated blues often cause when used on large screen backgrounds.
Is #e3f2ff readable on white or black?
#e3f2ff has a 1.14:1 contrast ratio on white and 18.41:1 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.