#1B273B Hex Color
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Dark and heavily muted, #1b273b has a dusty blue base with subtle gray undertones. Its low saturation gives interfaces a serious, controlled feel without the starkness of black. Use it as a dominant dark-mode background or pair it with burgundy for restrained contrast. White text reaches about 15:1 contrast against it, and the hex code is #1b273b.
Questions about #1b273b
What is #1b273b in RGB, HSL and CMYK?
In RGB, #1b273b is rgb(27, 39, 59), in HSL hsl(218, 37%, 17%) and in CMYK 54%, 34%, 0%, 77%. Browse more shades of blue with names and hex codes.
What colors pair well with #1b273b?
#1b273b pairs well with burgundy for restrained contrast, warm beige for softer balance, and muted blue-gray or pale blue for a cohesive palette that preserves its serious mood without making the overall design feel flat.
Does #1b273b read as warm or cool?
#1b273b reads as a cool color because its dusty blue base outweighs its subtle gray undertones, while heavy muting keeps it from feeling icy and gives dark-mode layouts a controlled, grounded mood rather than the sharper feel of saturated navy.
Is #1b273b readable on white or black?
#1b273b has a 15.00:1 contrast ratio on white and 1.39:1 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.