“Blue is the Warmest Color” is actually a graphic novel, originally published in French in 2010 under the title “Le Bleu est une couleur chaude” by Julie Maroh. The book tells the story of a teenage girl named Clementine who falls in love with a blue-haired art student named Emma. The graphic novel explores themes of love, identity, and sexual orientation. In 2013, it was adapted into a critically acclaimed French film of the same name, directed by Abdellatif Kechiche.