Examples of websites using
Proxima Nova
(Proxima Nova is a sans-serif font designed by Mark Simonson Studio. It has a balanced and modern design, with a total of 120 individual styles including 12 weights and matching italics to suit various design needs)
with
Merriweather
(Merriweather is a sans-serif font designed by Sorkin Type. It offers a range of styles, including regular and bold, with matching italics)