#000D39 Hex Color
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#000d39 is an incredibly dark, desaturated navy that leans toward black. Its high density makes it an excellent, moody alternative to standard black for UI backgrounds or corporate branding that requires stability and authority. Because of the extreme contrast ratio, white text stands out perfectly against this hex code. Use it as a dominant base color to ground a design rather than a secondary accent.
Questions about #000d39
What is #000d39 in RGB, HSL and CMYK?
In RGB, #000d39 is rgb(0, 13, 57), in HSL hsl(226, 100%, 11%) and in CMYK 100%, 77%, 0%, 78%.
How does #000d39 function as a background compared to pure black?
#000d39 creates a more dynamic and less harsh visual experience than pure black by introducing subtle cool blue undertones. It grounds UI designs effectively while still maintaining the high-contrast accessibility needed for crisp, readable white or light-toned typography.
What colors pair well with #000d39 for a professional palette?
Is #000d39 readable on white or black?
#000d39 has a 18.80:1 contrast ratio on white and 1.11:1 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.