#0F1523 Hex Color

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Hex color #0f1523 graphic
This inky, near-black blue carries a heavy, serious mood perfect for dark mode UI backgrounds. Because it sits so low in value, white text offers excellent readability against the hex code #0f1523. Use this shade as a grounding base rather than an accent, as it can appear washed out next to lighter colors. Pair it with muted gold or copper to add warmth without losing that professional, moody aesthetic.

Questions about #0f1523

What is #0f1523 in RGB, HSL and CMYK?
In RGB, #0f1523 is rgb(15, 21, 35), in HSL hsl(222, 40%, 10%) and in CMYK 57%, 40%, 0%, 86%.
How does #0f1523 perform as a UI background?
#0f1523 serves as a highly effective grounding base for dark mode interfaces because it minimizes eye strain while maintaining a sophisticated, serious aesthetic. It acts as a stronger, more modern alternative to standard black, making white or light-toned text appear crisp and exceptionally readable.
What colors pair well with #0f1523?
Pair #0f1523 with muted gold or copper to introduce warmth without compromising the professional, moody nature of the base. For a strictly neutral palette, cool whites and soft silver tones create a clean, balanced contrast that feels high-end and intentional.
Is #0f1523 readable on white or black?
#0f1523 has a 18.23:1 contrast ratio on white and 1.15:1 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.