I find it has a sort of turquoise harshness to it, even when mixed with white. Ultramarine is a darker, warmer blue. Of course, the color you use largely depends on your own taste. A lot can be done to avoid this possible imbalance by careful choice of your sky blue. On occasions, I have even added a hint of purple to match a large expanse of sky in an indoor painting with a particular color scheme.
Clouds come in various forms, and contain various degrees of shade.
The shape of such clouds can give rise to all kinds of emotions, and the presence of one or two of them can make all the difference in what might otherwise be a rather empty, monotonous blue sky. They create a strong impression against a blue sky, but you must be careful not to make them look too hard and regular in shape. They're the ones I like the best on eight-foot ceilings in bedrooms. She came home from school and ran up the stairs to check on the progress of her room. You should then fill the areas in question with yet a lighter shade, and gradually take it towards white in its densest parts.