Saturation indicates how concentrated the color is: a saturated color has very little gray, while a desaturated one is dampened with more gray. For example, a pastel blue has a very low saturation level, while a blue screen is heavily saturated. A scarlet red has a high saturation, while a pale pink has a low one.

To set the saturation:

1. Set the Saturation field by either dragging inside the field or typing in a value.