What does it mean to be perfectly blue? Perhaps it means swimming contently in the waters of deep, complex emotions, or simply learning to spin low moments into casual days. For Luka Seifert, who makes music as RIP Swirl, the idea of being fine with not being happy all the time was the catalyst for his second album, Perfectly Blue. The two words captured something: learning to embrace being blue, while using music as a way of processing emotions.