Raleway

Raleway is a sans-serif font. It goes well with Open Sans, Cabin, Barlow, Droid Serif, Avenir, Merriweather, TeX Gyre Adventor, Playfair Display, Alice and Geo Sans. If you're thinking about using Raleway then try 24px for headers. Give 16px a shot for content.

People commonly tag it as portfolio, agency, photo, branding, illustration, modern, music, design, serif and clean. You can get it from Font Squirrel, Google Web Fonts and Typekit.