#1B363F Hex Color
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A heavily muted, dark cyan, #1b363f sits closer to charcoal than to bright sky blue. Its low saturation makes it a steady base for dark mode interfaces and moody backgrounds, and white text reads clearly on it at about 12.8:1 contrast. Pair it with warm coral or muted gold to keep palettes from going flat. The hex code works best as a dominant 60% tone rather than an accent.
Questions about #1b363f
What is #1b363f in RGB, HSL and CMYK?
In RGB, #1b363f is rgb(27, 54, 63), in HSL hsl(195, 40%, 18%) and in CMYK 57%, 14%, 0%, 75%.
What colors pair well with #1b363f?
Warm accents like terracotta, muted gold, or soft coral lift #1b363f and keep it from reading flat. Cool grays and slate blues also work when you want a calmer, tonal palette.
Is #1b363f readable on white or black?
#1b363f has a 12.75:1 contrast ratio on white and 1.64:1 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.