The film frame scans are bluish because 8mm projectors used tungsten lamps. When you project the print, it will look like it does in the photos taken off of the screen. (The colors in the pic of 3PO and R2 fall somewhere between Mike Verta's photo of the IB Technicolor print with the 70s projector bulb, and his photo of the same scene with a modern xenon bulb.)
IB Technicolor with 70s light source:
IB Technicolor with xenon light:
8mm print projected:
