You're referring to the 2013 French film "Blue Is the Warmest Colour" (French title: "La Vie d'Adèle: Chapitres 1 & 2") directed by Abdellatif Kechiche.
Discovery & Passion: Initially, blue is tied to Emma’s hair and eyes, representing the "warmth" of sexual awakening and the spark of curiosity for Adèle. blue is the warmest colour imdb
Salim Kechiouche as Samir: A friend and associate of the couple. Accolades and Historical Wins You're referring to the 2013 French film "Blue
The Performances
Awards: Palme d'Or (2013 Cannes Film Festival), FIPRESCI Prize (2013 Cannes Film Festival), and several others Accolades and Historical Wins The Performances Awards: Palme
Described as "frightening & intense" in its emotional portrayal of relationship dissolution and adolescent identity crisis. Critical Reception & Controversy Critics on Rotten Tomatoes Common Sense Media
Ratings: On IMDb, the film holds a weighted average of 7.6/10 based on over 173,000 user ratings. It also received "universal acclaim" on Metacritic with a score of 90. Controversies and Production Issues