Oxford Blue

A deep and authoritative ink-like blue

Oxford Blue color codes graphic
Oxford Blue is a desaturated, ink-like tone that reads nearly black. Because it is so deep, it provides a stable foundation for corporate branding or moody dark mode interfaces. White text pops against this color with a 16.0:1 contrast ratio. Rely on the hex code #002147 as a background base rather than an accent to maintain its grounded authority.

Questions about Oxford Blue

What is the hex code for Oxford Blue?
Oxford Blue is #002147. In RGB that is rgb(0, 33, 71), in HSL hsl(212, 100%, 14%) and in CMYK 100%, 54%, 0%, 72%.
How should I use #002147 in digital interface design?
Oxford Blue functions best as a dominant background base rather than an accent. Its extreme depth allows for a high 16.0:1 contrast ratio with white text, making it a sophisticated, readable alternative to pure black for dark mode interfaces.
Which colors pair effectively with #002147?
This ink-like tone creates a stable anchor for high-contrast palettes, working exceptionally well with crisp whites or vibrant, high-saturation colors like citrus or gold. Avoid muted tones that might disappear against its density, ensuring your highlights stand out.
Is Oxford Blue readable on white or black?
Oxford Blue has a 16.04:1 contrast ratio on white and 1.30:1 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.