Helvetica Neue with Proxima Nova in action on frequence.com

.header-1 { font-family: HelveticaNeueLTStd-Bd; font-size: 70px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 70px; text-transform: none; color: #EA6446; }
.content-1 { font-family: proxima-nova; font-size: 16px; font-style: normal; font-weight: normal; letter-spacing: 2px; line-height: 16px; text-transform: uppercase; color: #FFFFFF; }
.content-2 { font-family: HelveticaNeueLTStd-Th; font-size: 24px; font-style: normal; font-weight: 200; letter-spacing: normal; line-height: 35px; text-transform: none; color: #000000; }
Proxima Nova is available from Fontdeck, Fonts.com, Fontshop, Fontspring, MyFonts, Typekit and YouWorkForThem.

Helvetica Neue is available from MyFonts.
Created by @frequenceinc.

Found by @mikesten on 4 Jan 2015.

Liked by:
@PapaGrizzles @franck_koty @dc2fla @mikesten @gisabel @Hesam @elise_brt_ @GoGoDanny @kyledillicious @BKRebeless @dpicting @AmaliaShacharr @joonasvirtanen @nikolajus9 @CallmeTunde @CharlieCryder @NerdBrink @johnstuif @CASHM0N3YYY @officialadeboye @charlottetaste @Salvacruz @y2kangeI @lalonsorm @majlind_

Helvetica Neue with Proxima Nova