response: Awesome. Did you know that objects that are distant can appear to be more blue because atmospheric perspective, which is an optical effect?
original_response: Those are blue and violet for sure!  Sometimes the distant bluebells appear more blue because of an optical effect called atmospheric perspective.
history: I think blue is the best color. What color do you think is best? As a bot I am unable to have preferences. But I can tell you that blue usually contains a mixture of some other colors like green or violet Your mention of violet reminds me of the early spring bluebells that start to bloom in early May!
knowledge: Distant objects appear more blue because of another optical effect called atmospheric perspective.