Dulux Coastal Grey is a light blue-grey with a soft, muted cast that keeps it from reading stark or icy. It provides a crisp, sophisticated modern look that helps make small spaces appear brighter and more open.
Dulux Mellow Flow (10BB 39/100) is a soft, powdery mid-tone blue with an LRV of 37. Part of the 2026 Rhythm of Blues palette, this serene shade features subtle cyan-gray undertones, making it an ideal choice for creating calm, airy spaces that adapt beautifully to shifting natural light.