Another angle: maybe the user is referring to films from the "blue period" in art history, but that's a Spanish artist's period (Pablo Picasso). Not sure how that connects to movies.
If you're interested in exploring more classic films, I recommend checking out resources such as: indian blue film video
Several directors made significant contributions to the blue film genre. Some notable names include: Another angle: maybe the user is referring to
Most classic blue films are now in the public domain or available through specialty distributors. Do not seek degraded 10th-generation VHS rips. indian blue film video