The color blue has royal connections, and was once very expensive to get hold of. It appears to free the mind. creating a sense of calmness, relaxation and order – we certainly feel a sense of calm if we lie on our backs and look into a bright blue cloudless sky.
Almost everyone enjoys looking into a blue sky and across a lake or the sea… because there is something calming about an expanse of blue. It slows the metabolism. The paler the blue the more freedom we feel.
There are different shades of blue and Royal Blue being one of them is a shade of blue tinged with purple. Other shades of blue includes: Azure Blue, Indigo, Midnight Blue, Navy blue, Persian blue, Sapphire, Light blue, Dark blue, Baby blue, Aqua, Turquoise e.t.c