Blue Is the Warmest Color (Le bleu est une couleur chaude) (originally announced as Blue Angel) is a French graphic novel by Julie Maroh, published by Glenat glénat In march. 2010The-english language edition was published By Arsenal Pulp press in. 2013he English-language edition was published by Arsenal Pulp Press in 2013. The novel tells a love story between two young women in France at the end of the 1990s. Abdelatif Kechiche has adapted it in 2013 with the title Blue Is the Warmest Colour, a film which was awarded the Palme d'Or at the 2013 Cannes Film Festival.