Here's how they differ in meaning:
* Blew: The past tense of the verb "blow," meaning to move air or to be moved by air.
* "The wind blew the leaves off the trees."
* Blue: A color or a feeling of sadness.
* "The sky was a beautiful blue."
* "He felt blue after losing the game."
It's important to note that while "blew" and "blue" are the most common homophones, there are other words that sound similar, such as:
* Boo: An exclamation of disapproval or surprise.
* Booze: Alcoholic drinks.
However, these words are not true homophones because they have different spellings and meanings.