Blue Girls Dress Sale has a wonderful banner that shows a lot of beautiful dresses that are on weekly sale.
Blue is the color of water, the sea, and blue and one of the seven colors of the rainbow. It's a base color. It's a calming color that in the West, symbolizes faith. It has a calming effect. Blue is seen as reliable and responsible. And no, this does not explain why Blue Jeans, are blue. The reason blue jeans are blue, is they used Indigo.