In some cultures, blue roses traditionally signify a mystery, or attaining the impossible, or never ending quest for the impossible. They are believed to be able to grant the owner youth or grant wishes. Historically, this symbolism derives from the roses
My favorite color is purple. I've changed my favorite color a million times in my life, but I always come back to purple. Purple just makes me happy, and honestly, it's just such a calming color, I wish everything was purple.