#003288 Hex Color
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This intense blue suggests authority and professional stability. Because #003288 provides high contrast against white text, it serves as an effective background for data-heavy finance or tech interfaces. Use this hex code sparingly as an accent to avoid making layouts feel too cold or gloomy. It pairs better with warm neutrals than other stark blues, softening its inherent, business-like rigidity.
Questions about #003288
What is #003288 in RGB, HSL and CMYK?
In RGB, #003288 is rgb(0, 50, 136), in HSL hsl(218, 100%, 27%) and in CMYK 100%, 63%, 0%, 47%.
How can I use #003288 effectively in a layout?
#003288 works best as a strong accent or header background rather than a full-page fill to avoid feeling too cold. Balance its inherent rigidity by pairing it with soft warm neutrals to create a more inviting and balanced aesthetic.
Is #003288 readable on white or black?
#003288 has a 11.59:1 contrast ratio on white and 1.81:1 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.