1. Mix and match patterns and textures With blue and gray already setting a calming tone, you’ve got the perfect foundation to mix in some bold prints and textures without overwhelming the space.

The beauty of gray is that even when it's used subtly—as in the case with these painted chairs—it still stands out, especially when paired with bright colors like this cobalt blue Oushak rug.

Australian studio Pattern has teamed industrial grey bricks, concrete and steel with warm-toned timber to create this poolside restaurant interior on the outskirts of Melbourne.