#3908FF Hex Color
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Highly saturated and cool, #3908ff is a brilliant indigo with a slight violet cast and a dark, intense presence. The hex code works best as a focused accent, call-to-action, or large display color rather than a full-page background. Pair it with charcoal or muted gold for depth; white text remains readable, including at small sizes.
Questions about #3908ff
What is #3908ff in RGB, HSL and CMYK?
In RGB, #3908ff is rgb(57, 8, 255), in HSL hsl(252, 100%, 52%) and in CMYK 78%, 97%, 0%, 0%.
What colors pair well with #3908ff?
#3908ff pairs well with charcoal for a grounded interface and muted gold for a richer, more dramatic accent. Keep the indigo in a supporting or accent role when used beside pale backgrounds, where its saturation can dominate the layout.
Is #3908ff readable on white or black?
#3908ff has a 7.91:1 contrast ratio on white and 2.65:1 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 is too faint for text. Try other pairs in the contrast checker.