MC 1.11.2
Forge 13.20.0.2260
Bloodmoon 1.5.1

With the following settings the moon does not have a red colour during the event.

D:Chance=0
B:Fullmoon=true
I:NthNight=0

B:BlackFog=false
B:RedLight=false
B:RedMoon=true
B:RedSky=false