Examples of websites using
Futura
(Futura is a sans-serif font designed by Paul Renner and released by Linotype in 1936. It is available in various styles with different weights and matching italics)
with
Rubik
(Rubik is a sans-serif font designed by Hubert and Fischer, Meir Sadan, Cyreal. The family consists of multiple styles, including regular and italic versions, available in various weights)