If you are searching for the emotional definition of blue, Fanaa is it. Kajol plays a blind Kashmiri girl who falls in love with a terrorist (Aamir Khan). The film is heartbreak layered upon heartbreak. The cinematography uses cold blues and greys. This is a "blue film" in the artistic sense—a tragedy of epic proportions.
If you are looking for a "proper report" on her filmography, authoritative databases like IMDb or her official Wikipedia profile provide a complete list of her legitimate cinematic work. Kajol Blue Film
Kajol Blue Film Classic Cinema and Vintage Movie Recommendations If you are searching for the emotional definition
Search engines often mix terms due to "semantic drift." If you type into Google, the algorithm tries to parse: The cinematography uses cold blues and greys
The search results do not indicate the existence of any adult film (often referred to by the slang "Blue Film") involving the Indian actress .