Three Colours: Blue is a 1993 psychological drama film directed and co-written by Polish filmmaker Krzysztof Kieślowski. It is the first of three films that make up the Three Colours trilogy, themed on the French Revolutionary ideals of liberty, equality and fraternity, followed by White and Red. According to Kieślowski, the subject of the film is liberty, specifically emotional liberty, rather than its social or political meaning.

Krzysztof Kieślowski was a Polish film director and screenwriter. He is known internationally for Dekalog (1989), The Double Life of Veronique (1991), and the Three Colours trilogy (1993 –1994). Kieślowski received numerous awards during his career, including the Cannes Film Festival Jury Prize (1988), FIPRESCI Prize, and Prize of the Ecumenical Jury (1991); the Venice Film Festival FIPRESCI Prize (1989), Golden Lion (1993), and OCIC Award (1993); and the Berlin International Film Festival Silver Bear (1994). In 1995, he received Academy Award nominations for Best Director and Best Original Screenplay.