What color is sub-blue?

Pink and blue. The pink blue in watercolor pigment is composed of lake blue+light green (a little bit)+white, which is a light and plain color, giving people a quiet and fresh feeling. It is not as gorgeous and elegant as pink, not as deep as blue, it has its own characteristics, very peaceful and soft color. Pink blue is a mysterious color, many people say it is purple, many people say it is blue; Pink blue makes people feel calm and is often used in bedrooms. Can be used as the color of curtains, pillows, beds and wallpaper. It reminds people of the transparent sky covered with a thin layer of pure clouds.