font
It goes well with Playfair Display, Teko, Roboto, Droid Serif, Open Sans and PT Serif. If you're thinking about using Poppins then try
People commonly tag it as agency, design, portfolio, development, app, data, service, ux, travel and social. You can get it from Font Squirrel and Google Web Fonts.
Poppins on its own
11 Poppins samples