Check out this spreadsheet for a detailed calculator of hit chance, taking into account of every accuracy boost in the game, against all bosses at Corporeal Beast and above (the bosses where they have respectable defenses).
As a preview:
Check out this spreadsheet for a detailed calculator of hit chance, taking into account of every accuracy boost in the game, against all bosses at Corporeal Beast and above (the bosses where they have respectable defenses).
As a preview: