#0A1F43 Hex Color
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The hex code #0a1f43 is a dark, restrained navy blue with a cool, slightly gray cast. Its low lightness creates a serious, reliable mood suited to finance, security, government, and corporate branding. Use it as a dominant dark-mode background with white text, which reaches about 16.3:1 contrast. Burgundy accents add warmth without weakening its authority.
Questions about #0a1f43
What is #0a1f43 in RGB, HSL and CMYK?
In RGB, #0a1f43 is rgb(10, 31, 67), in HSL hsl(218, 74%, 15%) and in CMYK 85%, 54%, 0%, 74%.
What colors pair well with #0a1f43?
Burgundy accents pair well with #0a1f43, adding warmth while preserving its formal feel; white provides crisp contrast, while muted blue-gray and soft neutral tones create a restrained, professional palette for interfaces and branding.
Is #0a1f43 readable on white or black?
#0a1f43 has a 16.27:1 contrast ratio on white and 1.28:1 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.