#152238 Hex Color
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#152238 is an inky, desaturated blue that carries a somber, professional weight. Because of its extremely dark tone, it excels as a background base for dark mode interfaces or high-contrast branding where readability is essential. Pair it with soft, muted creams rather than pure white to avoid harsh vibration. This hex code offers a grounding, serious alternative to standard black.
Questions about #152238
What is #152238 in RGB, HSL and CMYK?
In RGB, #152238 is rgb(21, 34, 56), in HSL hsl(218, 45%, 15%) and in CMYK 62%, 39%, 0%, 78%.
What colors pair best with the #152238 blue?
This deep, professional blue works exceptionally well with soft, muted creams or warm off-whites rather than high-vibration pure white. For a balanced design, consider pairing #152238 with a dusty gold or a muted terracotta to add warmth against its cool, somber weight.
Is #152238 a suitable replacement for black in UI design?
Yes, #152238 functions as a superior alternative to standard black because it reduces visual harshness while maintaining high contrast. Its slight blue undertone makes it feel more organic and grounded, which improves readability for users viewing dark-themed dashboards or long-form content.
Is #152238 readable on white or black?
#152238 has a 15.93:1 contrast ratio on white and 1.31:1 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.