#3F7CD8 Hex Color
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#3f7cd8 is a vivid, saturated blue that reads cool without slipping into navy. Designers reach for this hex code when a call to action needs attention, since black text stays readable on top of it at about 5.1:1. It can wash out beside plain white, so give it darker neighbors or a warm coral accent for balance.
Questions about #3f7cd8
What is #3f7cd8 in RGB, HSL and CMYK?
In RGB, #3f7cd8 is rgb(63, 124, 216), in HSL hsl(216, 66%, 55%) and in CMYK 71%, 43%, 0%, 15%. Browse more shades of blue with names and hex codes.
What colors pair well with #3f7cd8?
Warm coral and mustard yellow both set off its cool undertone, while charcoal or deep navy grounds it for finance and tech layouts. Cream or off-white backgrounds flatter it better than stark white, which can drain its punch.
Is #3f7cd8 readable on white or black?
#3f7cd8 has a 4.12:1 contrast ratio on white and 5.08:1 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.