#0F2127 Hex Color

Shadowy blue-green with quiet depth

Hex color #0f2127 graphic
Dark and heavily muted, #0f2127 is a blue-green cyan with ashy gray undertones and very low lightness. Its serious, shadowy character suits dark-mode interfaces, aerospace branding, technology, and moody backgrounds. Use it as a dominant base with warm coral or pale cyan accents. White text remains highly readable, making this hex code practical for accessible UI design.

Questions about #0f2127

What is #0f2127 in RGB, HSL and CMYK?
In RGB, #0f2127 is rgb(15, 33, 39), in HSL hsl(195, 44%, 11%) and in CMYK 62%, 15%, 0%, 85%.
What colors pair well with #0f2127?
#0f2127 pairs well with warm coral, pale cyan, and soft off-white because these accents stand out against its very dark blue-green base while preserving a restrained, technical mood for interfaces and branding. Use coral for calls to action and pale cyan for secondary accents.
Does #0f2127 read as warm or cool?
#0f2127 reads as a cool color because its blue-green base dominates the muted gray undertone, creating a shadowy, controlled appearance rather than the warmth associated with earthy greens, browns, or red-leaning neutrals.
Is #0f2127 readable on white or black?
#0f2127 has a 16.57:1 contrast ratio on white and 1.26:1 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.