Open Sans with Sofia Pro in action on invisionapp.com

.header-1 { font-family: sofia-pro; font-size: 84px; font-style: normal; font-weight: bold; letter-spacing: 10px; line-height: normal; text-transform: uppercase; color: #0F70E7; }
.content-1 { font-family: open-sans, sans-serif; font-size: 17px; font-style: normal; font-weight: normal; letter-spacing: 1.02px; line-height: normal; text-transform: none; color: #6A7889; }
.content-2 { font-family: open-sans, sans-serif; font-size: 14px; font-style: normal; font-weight: bold; letter-spacing: 0.84px; line-height: normal; text-transform: none; color: #FFFFFF; background-color: #0F73EE; }
.content-3 { font-family: open-sans, sans-serif; font-size: 80px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 80px; text-transform: none; color: #FFFFFF; }
Open Sans is available from Font Squirrel, Google Web Fonts, MyFonts and Typekit.

Sofia Pro is available from Font Squirrel, Fontdeck, Fonts.com, Fontshop, Fontspring, Google Web Fonts, MyFonts, Open Font Library, Typekit and YouWorkForThem.

Try this combination out in Pair and Compare.
Found by @mikesten on 30 May 2016.

Liked by:
@mikesten @curlymario @maskit_2013 @karatziotis @M_Starik

Open Sans with Sofia Pro