Calluna font (Serif font) pairing with Avenir font (Sans Serif font)

Examples of websites using Calluna (designed by Jos Buivenga and released by exljbris Font Foundry in 2009) with Avenir (Avenir is a sans-serif font designed by Adrian Frutiger and Nadine Chahine, released by Linotype in 1988. It features clean and modern letterforms and is available in multiple weights and styles)