Avenir Next

Avenir Next is a sans-serif font. It goes well with Monostena, Harriet Display, Athelas, Flat, Univers Next, Miller Display, Trade Gothic, Metro Nova, Butler and Adelle. If you're thinking about using Avenir Next then try 58px for headers. Give 28px a shot for content.

People commonly tag it as design, portfolio, agency, sans serif, productivity, service, product, modernist, development and travel. You can get it from Fonts.com and MyFonts.