"Ocean Eyes" (Blackbear Remix) is a song about a person who is deeply captivated by someone's piercing and alluring eyes. Billie Eilish is mesmerized by the person's ocean-colored irises and uses vivid imagery to describe her infatuation, comparing the beauty of the person's eyes to the overwhelming and destructive power of explosions and war. She feels overwhelmed by the intense emotions and fear associated with falling in love, and her vulnerability in falling so deeply for this person makes her nervous and scared.

In the second verse, Blackbear sings about his commitment to the person he loves. He acknowledges that he made mistakes and hurt them in the past, but assures them that they can always rely on him and his phone number. He expresses his devotion and loyalty to the person, emphasizing that he will never forget them.

Overall, the song portrays a sense of intense infatuation and love that is both beautiful and overwhelming. The lyrics are rich in metaphor and vivid imagery, and the interplay between Eilish's and Blackbear's vocals creates a captivating and emotional tone.