Chalk Blush 3 vs River Valley

Chalk Blush 3 and River Valley come from the same Dulux collection. Hue-wise, Chalk Blush 3 belongs to the greige-grey family and River Valley to the blue family. The 29-point LRV gap — 73 for Chalk Blush 3 vs 44 for River Valley — means Chalk Blush 3 will open up a space more effectively. Where Chalk Blush 3 leans warm, River Valley reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 19.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.