I don't think you have to worry too much about contamination between any developer, nor between bleach and fix. I've also put bleach or fix in containers once used for developers without problems. The only restrictions are avoid contaminating the developer and stabilizer. The developer contamination will throw off color balance and whatnot and the stabilizer contamination will effect archival stability of the film.
Bleaches are different, but contamination is not a problem. Fix is the same. I would put C41 developer in the color developer container, or not care.