#0F2837 Hex Color
A serious deep blue with dusty undertones

This muted, dark blue carries a dusty, ashy character that leans heavily into seriousness. Because of its low saturation, #0f2837 works best as a moody background color for tech or professional interfaces rather than a bright accent. It pairs well with soft creams or warm grays to avoid appearing too industrial. White text is highly readable against this hex code, ensuring good contrast for UI designs.
Questions about #0f2837
What is #0f2837 in RGB, HSL and CMYK?
In RGB, #0f2837 is rgb(15, 40, 55), in HSL hsl(203, 57%, 14%) and in CMYK 73%, 27%, 0%, 78%.
What colors pair well with #0f2837 for a balanced UI?
#0f2837 works best when grounded by neutral companions like cream or warm gray to prevent the interface from feeling too industrial or cold. Using a stark white for text also ensures excellent legibility against this deep, low-saturation backdrop.
Is #0f2837 readable on white or black?
#0f2837 has a 15.22:1 contrast ratio on white and 1.37:1 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.