Celestial Cloud 2 vs Coastal Grey

Both from Dulux's palette. Hue-wise, Celestial Cloud 2 belongs to the blue family and Coastal Grey to the blue-grey family. Coastal Grey (LRV 56) reflects noticeably more light than Celestial Cloud 2 (LRV 32), a difference of 24 points that becomes especially apparent in rooms with limited natural light. Both lean cool, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 17.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.