#0A1D42 Hex Color

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Hex color #0a1d42 graphic
#0a1d42 is a heavily desaturated, dark blue that commands attention through its serious, understated presence. It serves as a solid base for corporate UI designs where authority matters more than flair. With a 16.6:1 contrast ratio against white, this hex code provides excellent legibility for body text. Avoid muddy combinations by pairing it with crisp off-whites to keep your interface sharp.

Questions about #0a1d42

What is #0a1d42 in RGB, HSL and CMYK?
In RGB, #0a1d42 is rgb(10, 29, 66), in HSL hsl(220, 74%, 15%) and in CMYK 85%, 56%, 0%, 74%.
Where should I use #0a1d42 in a UI design?
#0a1d42 functions best as a base color for heavy text or navigation bars where you need to convey stability and authority. Because of its 16.6:1 contrast ratio against white, it remains readable even when used for dense information blocks or footer backgrounds.
What colors pair well with #0a1d42 for a professional palette?
This deep blue works best when balanced against crisp, neutral off-whites or soft greys to prevent the layout from feeling muddy. For accent colors, it creates a grounded, sophisticated look when paired with a muted terracotta or a sharp, clean silver.
Is #0a1d42 readable on white or black?
#0a1d42 has a 16.57:1 contrast ratio on white and 1.26:1 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.