Being a lover of red (as you know that's my favorite color),
I'm noticing how much blue I have in the garden, in the yard and on the porch. I guess subconsciously blue was chosen for a reason, maybe for it's calming effect, it's coolness or maybe a peacefulness that it brings.
Or maybe it's because I have too much red going on inside the house.
In some cultures blue is significant in religious beliefs,