#004FF9 Hex Color
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This high-intensity blue demands attention with its saturated and electric presence. Because of its sheer brightness, #004ff9 works best as a punchy 10% accent in UI designs or call to action buttons rather than a background color. White text maintains readable contrast against this hex code, ensuring accessibility for users. Use it sparingly to inject energy into tech or finance interfaces without overwhelming the viewer.
Questions about #004ff9
What is #004ff9 in RGB, HSL and CMYK?
In RGB, #004ff9 is rgb(0, 79, 249), in HSL hsl(221, 100%, 49%) and in CMYK 100%, 68%, 0%, 2%.
How should I use #004ff9 in UI design?
#004ff9 functions best as a high-impact accent color rather than a primary background shade. Use it sparingly for call-to-action buttons or interactive elements to ensure visual energy without causing eye fatigue for your users.
Is #004ff9 readable on white or black?
#004ff9 has a 6.02:1 contrast ratio on white and 3.48:1 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.