#152128 Hex Color

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Hex color #152128 graphic
This dark, dusty shade leans heavily toward charcoal with muted blue undertones. Because it is so dim and inky, it works best as a primary background color for modern dark-mode interfaces. Pair it with soft cream or white text for high contrast. The hex code for this serious, reliable color is #152128, which offers excellent readability for small body text.

Questions about #152128

What is #152128 in RGB, HSL and CMYK?
In RGB, #152128 is rgb(21, 33, 40), in HSL hsl(202, 31%, 12%) and in CMYK 47%, 18%, 0%, 84%.
How should I use #152128 in web design?
#152128 functions best as a sophisticated background color for modern interfaces where you want a softer, less aggressive alternative to pure black. Pair it with high-contrast, off-white typography or muted cream text to ensure readability for your body content.
Does #152128 read as a warm or cool color?
#152128 reads primarily as a cool-toned charcoal because of its subtle blue base. This makes it feel more professional and grounded than a warmer, brownish black, which often feels more organic or earth-toned by comparison.
Is #152128 readable on white or black?
#152128 has a 16.40:1 contrast ratio on white and 1.28:1 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.