At its core, the film is deceptively simple. It follows Adèle (Adèle Exarchopoulos), a high school student in Lille, France. She dates a boy named Thomas out of social obligation, but her soul awakens when she passes a blue-haired girl on the street. That girl is Emma (Léa Seydoux), an art student with a bohemian confidence.
When Adèle first spots Emma on the street, Emma’s blue hair is jarring. It is a neon signal in a naturalistic world. In this opening act, blue represents the "Other"—a concept explored by philosopher Emmanuel Levinas. The blue hair creates a distance; it signals that Emma possesses a knowledge and a world that Adèle has not yet accessed. blue is the warmest color 2013
This scene creates a heartbreaking realization: Emma has objectified Adèle into art. While Adèle lived the visceral, painful reality of their breakup, Emma transmuted that pain into pigment on a canvas. The blue is now trapped inside the frames on the wall. It is no longer a living force in Adèle’s life; it is a memory. At its core, the film is deceptively simple