out of view vs out of sight

out of view is not an adjective while out of sight is an adjective.

Word	Noun	Adjective	Verb	Adverb
out of view	No	No	No	Yes
out of sight	No	Yes	No	Yes

As adverbs, out of view and out of sight are synonyms defined as:

out of view (adjective)	out of sight (adjective)
	not accessible to view

out of view (adverb)	out of sight (adverb)
no longer visible	quietly in concealment
	no longer visible