#0B0F19 Hex Color
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#0b0f19 is a very dark, ashy blue with a sooty, almost-black finish and muted blue undertones. Its low lightness creates a serious, controlled mood suited to security, finance, technology, and moody interface backgrounds. Use the hex code #0b0f19 as a dominant base, then add brighter accents because its dense tone can make large layouts feel heavy.
Questions about #0b0f19
What is #0b0f19 in RGB, HSL and CMYK?
In RGB, #0b0f19 is rgb(11, 15, 25), in HSL hsl(223, 39%, 7%) and in CMYK 56%, 40%, 0%, 90%.
What colors pair well with #0b0f19?
The #0b0f19 hex color pairs well with burgundy, muted teal, dusty lavender, and warm metallic accents, which add character without weakening its serious base. Use lighter partners for text or interface controls so the palette keeps clear hierarchy.
Is #0b0f19 readable on white or black?
#0b0f19 has a 19.15:1 contrast ratio on white and 1.09:1 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.