Examples of websites using
Calibre
(Calibre is a sans-serif font designed by Kris Sowersby and released by Klim Type Foundry in 2011. The font family consists of 10 styles, including regular, italic, bold, and bold italic variations)
with
Plantin
(Plantin is a serif font designed by Frank Hinman Pierpont, Robert Granjon, and released by Monotype in 1913. The font family consists of several styles, including regular, italic, bold, and bold italic)