Start with Pale Silver on the walls. It is a soft gray with the faintest cool tint, so it reads quiet and airy rather than cold. As the dominant color it sets a relaxed, clean mood and gives the whole space a light, easy backdrop that never feels heavy. It plays beautifully with blue because the two share the same cool, watery undertone, so the colors melt together instead of competing.
Layer in Soft Blue on the trim to add a gentle wash of color, like sky reflected in still water. Then keep Clean White for the accent moments, the trim edges, a ceiling, or simple details, so everything stays bright and breathable. This trio is wonderfully flexible: it can flow across a living room, a bedroom, a kitchen, or a whole home, anywhere you want a fresh, peaceful feeling without going stark.