#4291E5 Hex Color
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With its cool, fairly saturated blue and medium-light value, #4291e5 feels clear, dependable, and controlled. The hex code suits security, finance, healthcare, technology, and government interfaces, especially as a supporting brand color or primary button accent. Black text provides about 6.4:1 contrast, making it suitable behind small body text while keeping layouts crisp and readable.
Questions about #4291e5
What is #4291e5 in RGB, HSL and CMYK?
In RGB, #4291e5 is rgb(66, 145, 229), in HSL hsl(211, 76%, 58%) and in CMYK 71%, 37%, 0%, 10%.
What colors pair well with #4291e5?
#4291e5 pairs well with white, charcoal, navy, and soft gray for a clean interface, while warm accents such as terracotta add contrast without overpowering its cool blue character in polished digital layouts.
Is #4291e5 readable on white or black?
#4291e5 has a 3.27:1 contrast ratio on white and 6.41:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.