Examples of websites using
Muller
(Muller is a sans-serif font designed by Radomir Tinkov and released by Fontfabric in 2015. The family consists of 20 styles, including 10 weights with matching italics)
with
Work Sans
(Work Sans is a sans-serif font designed by Wei Huang. It features a modern and clean design, and offers a range of styles including regular, italic, bold, and bold italic)