#3998F1 Hex Color

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Hex color #3998f1 graphic
#3998f1 is a high-energy blue that commands attention with its intense, saturated clarity. Because of its brightness, this shade performs best as a 10 percent accent or a call to action rather than a full background. Pair it with dark charcoal for a modern, professional contrast. The hex code for this vivid blue is #3998f1.

Questions about #3998f1

What is #3998f1 in RGB, HSL and CMYK?
In RGB, #3998f1 is rgb(57, 152, 241), in HSL hsl(209, 87%, 58%) and in CMYK 76%, 37%, 0%, 5%.
What colors pair well with #3998f1?
#3998f1 creates a sophisticated, professional contrast when paired with deep charcoal or slate grays, which ground its electric intensity. For a more energetic scheme, consider using it alongside a crisp, clean white to emphasize its saturated clarity on digital interfaces.
Is #3998f1 suitable for large backgrounds?
Avoid using #3998f1 as a primary background color because its high saturation and energy can cause visual fatigue and strain the eyes during prolonged viewing. Instead, keep this vivid blue reserved for 10 percent accents, call-to-action buttons, or highlighted UI elements to maintain accessibility.
Is #3998f1 readable on white or black?
#3998f1 has a 3.02:1 contrast ratio on white and 6.93:1 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.