Le blue is a bar at 43 Bd Mortier, 75020 Paris, France, in Paris’s 20th arrondissement. A short walk away: Le 43 lounge (50 m), La Lorraine (80 m) and La 20eme (120 m). When Le blue posts a deal or a happy hour on TchinTchinNow, you book it online and pay at the bar.