#03102B Hex Color
Deep Navy for Serious, Moody Design

Darker than a midnight sky, #03102b is a near-black navy with a cold, inky cast. Its dim, muted depth makes it a strong dominant base for dark mode UIs and moody layouts, where white text reaches about 18.9:1 contrast. It reads richer with burgundy or brass accents than with plain grays, and suits finance, law, and nautical designs that want weight without true black. The hex code #03102b carries a serious, authoritative feel.
Questions about #03102b
What is #03102b in RGB, HSL and CMYK?
In RGB, #03102b is rgb(3, 16, 43), in HSL hsl(221, 87%, 9%) and in CMYK 93%, 63%, 0%, 83%.
What colors pair well with #03102b?
Warm accents make #03102b look richer than neutral grays do. Try burgundy, brass, or muted gold for contrast, or soft steel blue for a cooler, layered palette.
Is #03102b readable on white or black?
#03102b has a 18.87:1 contrast ratio on white and 1.11:1 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.