If you look at color psychology, blue might be considered a controversial choice for a dining room. Where warm colors like red, orange and yellow are meant to increase your appetite, blue might just suppress your hunger — whether that's for better or worse is up to you...
However, blue has its own benefits. It's a color that’s said to lower heart rate and blood pressure, meaning it's a good dining room color idea for making a space relaxing — a sanctuary for spending evenings with friends.
