As it stands, blues needs to get 11 points in the next 6 games to officially avoid relegation (regardless of results elsewhere).
Huddersfield (who currently occupied the final relegation zone), they can get at maximum 52 points, if they win every game till end of the season.
So 53 points is the safety mark as of this moment. It will be lower if blues win more games, while teams below us don't get more points in the next 6 games.
Leicester (A)
Cardiff (H)
Coventry (H)
Rotherham (A)
Huddersfield (A)
Norwich (H)