S 3005-B20G vs French Moire
Where S 3005-B20G belongs to NCS's range, French Moire is a Sherwin-Williams color. S 3005-B20G reads as blue-grey, while French Moire reads as blue — two distinct hue families, not close cousins. French Moire (LRV 47) reflects noticeably more light than S 3005-B20G (LRV 40), a difference of 7 points that becomes especially apparent in rooms with limited natural light. S 3005-B20G runs neutral while French Moire is decidedly cool, which means they'll respond very differently to warm vs cool light sources. The ΔE 8.1 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
S 3005-B20G vs French Moire Simulated Comparison
5 simulated room previews — drag the slider on each to see S 3005-B20G on one side and French Moire on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
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