#0A1725 Hex Color
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#0a1725 is a dark, muted blue with a cool gray undertone. Its low lightness creates a serious, secure mood suited to finance, technology, government, and dark-mode interfaces. Use it as a dominant background with white text, which reaches about an 18.1:1 contrast ratio. The hex code #0a1725 also supports restrained nautical and corporate palettes.
Questions about #0a1725
What is #0a1725 in RGB, HSL and CMYK?
In RGB, #0a1725 is rgb(10, 23, 37), in HSL hsl(211, 57%, 9%) and in CMYK 73%, 38%, 0%, 85%.
What colors pair well with #0a1725?
#0a1725 pairs well with white, pale blue, soft gray, and muted warm accents such as sand or terracotta, creating readable contrast while preserving its restrained, professional character; brighter accents can add energy without overwhelming the dark base.
Does #0a1725 look warm or cool?
#0a1725 reads as cool because its blue base is softened by a gray undertone, giving it a controlled, serious mood rather than the vivid feel of brighter blues, especially in large backgrounds and interface panels.
Is #0a1725 readable on white or black?
#0a1725 has a 18.06:1 contrast ratio on white and 1.16:1 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.