#00B4EB Hex Color
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#00b4eb is a saturated, high-energy neon blue that feels cold and sharp. Due to its intense chroma, it works best as an accent color for UI calls-to-action rather than a large background. It pairs exceptionally well with dark grays or charcoal to anchor its brightness. Because black text maintains a high contrast ratio against this hex code, it remains readable for interface elements.
Questions about #00b4eb
What is #00b4eb in RGB, HSL and CMYK?
In RGB, #00b4eb is rgb(0, 180, 235), in HSL hsl(194, 100%, 46%) and in CMYK 100%, 23%, 0%, 8%.
What colors pair well with #00b4eb for a professional design?
#00b4eb works best when balanced against neutral, dark backgrounds like charcoal or deep navy. By using a dark base, you effectively anchor the intensity of the neon blue and ensure it functions as a visual anchor without overwhelming the viewer.
Is #00b4eb readable on white or black?
#00b4eb has a 2.40:1 contrast ratio on white and 8.72:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.