What is the difference between 푸르다 and 파랗다? In what situation do you use one and the other?

Question

Answer

푸르다 is used to describe the forest or wood.
for example, 저 산은 정말 푸르다.(That mountain is so green.)

파랗다 is used to describe the sea or the sky.
for example, 저 바다(저 하늘)은 정말 파랗다.(That sea is so blue.)

This is my first time to correct something.
please understand if my correction is bad. :)

Answer

both mean is blue
but 푸르다 is light blue --푸른 sky
파랗다 is deep blue ---winter sea so 파랗다