Le Bleu de l'océan ([lə blø də lɔsɛɑ̃]) (The blue of the ocean) was a 2003 French television mini-series. In five episodes of 100 minutes and directed by Didier Albert, it was originally broadcast on TF1 from 2 July 2003 onwards and then repeated on Gulli in 2011.
Before dying, Talia's adoptive mother tells her that her birth mother was Ariane Delcourt, who was part of one of the most prominent families in Saint-Jean-de-Luz before her disappearance. Talia thus decides to look into the mysterious past but when she approaches the Delcourts she faces their pettiness, especially in her birth sister Mathilde, who nurses the worst intentions.