#3F729C Hex Color
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A muted mid-tone blue, #3f729c carries a professional and steady weight. Because it is desaturated, it avoids the harshness of brighter primaries and provides a reliable base for financial or government UI designs. It pairs well with crisp, warm grays to soften its cool presence. The hex code #3f729c meets WCAG AA standards, so it remains readable as a background color for small white text.
Questions about #3f729c
What is #3f729c in RGB, HSL and CMYK?
In RGB, #3f729c is rgb(63, 114, 156), in HSL hsl(207, 42%, 43%) and in CMYK 60%, 27%, 0%, 39%.
Does #3f729c work well as a primary interface color?
#3f729c functions effectively as a primary UI color because its desaturated nature reduces visual fatigue for users. It conveys stability and trust, making it a frequent choice for financial or administrative platforms where clarity is more important than vibrancy.
What colors pair best with #3f729c?
Is #3f729c readable on white or black?
#3f729c has a 5.12:1 contrast ratio on white and 4.09:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.