font
Avenir is a sans-serif font. It goes well with Didot, Georgia, Helvetica Neue, Minion, Canela, Tiempos, Century School, Sabon Next, Comfortaa and Alternate Gothic No. 1 D. If you're thinking about using Avenir then try 30px for headers. Give 14px a shot for content.
People commonly tag it as sans serif, modernist, design, agency, portfolio, app, photo, fashion, collaboration and ecommerce. You can get it from Fonts.com and MyFonts.
Avenir on its own
55 Avenir samples