#0B3951 Hex Color
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#0b3951 is a dark, muted blue with cool teal undertones and low saturation. Its serious, stable character suits finance, security, government, technology, and corporate branding. Use it as a dominant background or supporting tone with burgundy, warm white, or pale gray. White text achieves about 12.2:1 contrast, making this hex code suitable for accessible body text.
Questions about #0b3951
What is #0b3951 in RGB, HSL and CMYK?
In RGB, #0b3951 is rgb(11, 57, 81), in HSL hsl(201, 76%, 18%) and in CMYK 86%, 30%, 0%, 68%.
What colors pair well with #0b3951?
#0b3951 pairs well with warm white, pale gray, and burgundy because these lighter or warmer accents add clear contrast while preserving the shade’s stable, cool character in branding, interfaces, and editorial layouts.
Is #0b3951 warm or cool?
#0b3951 reads as a cool color because its dark blue base carries subtle teal undertones, while its low saturation keeps the appearance restrained rather than vivid and gives layouts a serious, stable mood.
Is #0b3951 readable on white or black?
#0b3951 has a 12.22:1 contrast ratio on white and 1.71:1 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.