Avenir Next with Miller Display in action on semplicelabs.com

.header-1 { font-family: 'MillerDisplay Light', Georgia, serif; font-size: 55px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 55px; text-transform: none; color: #000000; }
.content-1 { font-family: AvenirNextLTW01-Regular, Arial, sans-serif; font-size: 20px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 28px; text-transform: none; color: #5E5E5E; }
Avenir Next is available from Fonts.com, Fontshop and MyFonts.

Miller Display is available from Fontshop and Webtype.
Found by @mikesten on 27 Apr 2016.

Liked by:
@mikesten @jnce263

Avenir Next with Miller Display