#0A0A63 Hex Color
Online color picker to view shades, tints, color codes, and complementary colors
Navy blue at its darkest. #0a0a63 is a near-black blue with a cool indigo undertone, so it reads more serious than friendly. It works best as a dominant base in corporate, nautical, or dark mode layouts, and white text on it clears WCAG AA at roughly 17:1 contrast. Pair it with burgundy or muted brass instead of plain gray. The hex code lands close to what colors make black with a heavy dose of blue.
Questions about #0a0a63
What is #0a0a63 in RGB, HSL and CMYK?
In RGB, #0a0a63 is rgb(10, 10, 99), in HSL hsl(240, 82%, 21%) and in CMYK 90%, 90%, 0%, 61%.
What colors pair well with #0a0a63?
Burgundy and muted brass both bring out its indigo undertone, while slate gray keeps things corporate. Skip light neutrals like camel, which can look washed out against it.
Is #0a0a63 readable on white or black?
#0a0a63 has a 16.98:1 contrast ratio on white and 1.23:1 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.