The judgement of taste is quite independent of the concept of perfection

Objective purposiveness can only be cognised by means of the reference of the manifold to a definite purpose, and therefore only through a concept. From this alone it is plain that the Beautiful, the judging of which has at its basis a merely formal purposiveness, i.e. a purposiveness without purpose, is quite independent of the concept of the Good; because the latter presupposes an objective purposiveness, i.e. the reference of the object to a definite purpose.

Objective purposiveness is either external, i.e. the utility, or internal, i.e. the perfection of the object. That the satisfaction in an object, on account of which we call it beautiful, cannot rest on