Sage Gabriel Carlos Atreyu Elsesser[3] (born January 31, 1997), also known as Navy Blue, is an American skateboarder, rapper, record producer, visual artist, and model.

[7] In 2015, Elsesser began releasing several EPs under his Navy Blue stage name, in addition to rapping with and producing for the likes of Earl Sweatshirt, MIKE, Armand Hammer and Wiki, among many others.

On February 4, 2020, he founded independent record label Freedom Sounds with the release of his debut studio album Àdá Irin.

On March 23, Elsesser's seventh studio album Ways of Knowing was released under his label Freedom Sounds, under exclusive license to Def Jam Recordings.

The album featured guest appearances from Zeroh, J Rocc, Kelly Moonstone, Liv.e and Venna; and was fully produced by Budgie.