Processed 1 Cam aka STF 550 in full colour using the LRGB data from 18 Mar '17.
FITS Liberator and Photoshop. North is up; east is left.
A and B look blue-white. C, to the south-west, looks pale blue. SkyTools 3 Pro shows it as orange and reports the B-V as 2.1. Huh.