Examples of websites using
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)
with
Columbia Sans
(Columbia Sans is a sans-serif font designed by Jean-Baptiste Levée and published through Production Type. It was initially created as a custom font for Columbia University in 2019 and was later released as a retail font in 2020. The family is available in 20 weights, from Hairline to Black, with matching italics)