Cobalt Blue is an Indian Hindi-language drama film written and directed by Sachin Kundalkar starring Prateik Babbar, Dr. Neelay Mehendale, and Anjali Sivaraman. It is adapted from the novel of the same name which follows a story of a brother and sister who fall in love with the same man; ensuing events shatter a traditional Marathi family. The film was slated to release on Netflix on 3 December 2021 but was postponed and released on 2 April 2022.