Chiswell Blue vs Iron Gate

Chiswell Blue and Iron Gate come from the same Benjamin Moore collection. Hue-wise, Chiswell Blue belongs to the blue-grey family and Iron Gate to the greige-grey family. The 6-point LRV gap — 30 for Chiswell Blue vs 23 for Iron Gate — means Chiswell Blue will open up a space more effectively. Where Chiswell Blue leans blue, Iron Gate reads red — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 17.1 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.