Proxima Nova in action on glowing.com

Under the hood

.content-1 { font-family: ProximaNova-Bold, sans-serif; font-size: 50px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 50px; text-transform: none; color: #FFFFFF; }
.content-2 { font-family: ProximaNova-Light, sans-serif; font-size: 28px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 30px; text-transform: none; color: #FFFFFF; }
.content-3 { font-family: ProximaNova-Regular, sans-serif; font-size: 16px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 0px; text-transform: none; color: #000000; background-color: #5B62D2; }