#2B3B3F Hex Color
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Dark and muted, #2b3b3f is a smoky cyan with gray and green undertones. Its low saturation gives interfaces a serious, atmospheric feel without the harshness of pure black. Use the hex code as a dominant dark-mode background or supporting tone, pairing it with warm ivory or copper. White text has about 11.7:1 contrast for clear readability.
Questions about #2b3b3f
What is #2b3b3f in RGB, HSL and CMYK?
In RGB, #2b3b3f is rgb(43, 59, 63), in HSL hsl(192, 19%, 21%) and in CMYK 32%, 6%, 0%, 75%.
What colors pair well with #2b3b3f?
#2b3b3f pairs well with warm ivory for clear balance, while copper adds a restrained accent against its cool smoky base without making the palette feel harsh or overly bright in use.
Does #2b3b3f read as warm or cool?
#2b3b3f reads as a cool color because its blue-cyan base is softened by gray and slight green undertones, making it a subdued choice for dark interfaces, neutral layouts, and low-light visual themes.
Is #2b3b3f readable on white or black?
#2b3b3f has a 11.66:1 contrast ratio on white and 1.80:1 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.