Constellation vs Glacier Lake

Both are Benjamin Moore colors. Hue-wise, Constellation belongs to the blue family and Glacier Lake to the blue-grey family. With LRVs of 73 and 71, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Constellation's blue character against Glacier Lake's green and blue — becomes most visible against white trim or in morning light. With a ΔE of 2.4, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.