#0A3445 Hex Color
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This muted, dusky blue carries a serious and authoritative weight. Because #0a3445 is extremely desaturated, it functions perfectly as a modern alternative to black for corporate UI backgrounds. It offers high contrast for white text, exceeding accessibility standards for small body copy. Pair it with crisp copper or gold accents to lift its cool, dim presence without sacrificing its professional, stable character.
Questions about #0a3445
What is #0a3445 in RGB, HSL and CMYK?
In RGB, #0a3445 is rgb(10, 52, 69), in HSL hsl(197, 75%, 15%) and in CMYK 86%, 25%, 0%, 73%.
Is #0a3445 a good alternative to pure black?
Yes, #0a3445 functions as an effective, modern alternative to black for UI design because its muted, desaturated blue base reduces visual harshness while maintaining professional authority. It provides excellent readability for light text on dark backgrounds without the intensity of pure black.
What colors pair best with #0a3445?
Is #0a3445 readable on white or black?
#0a3445 has a 13.20:1 contrast ratio on white and 1.59:1 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.