S 3005-B20G vs S 3502-B
S 3005-B20G and S 3502-B come from the same NCS collection. Hue-wise, S 3005-B20G belongs to the blue-grey family and S 3502-B to the grey family. The 4-point LRV gap — 40 for S 3005-B20G vs 35 for S 3502-B — means S 3005-B20G will open up a space more effectively. Both share a neutral character, which means they'll respond to light and surrounding materials in similar ways. ΔE 4.2 means they're clearly different, but not dramatically so — they'd pair well in the same room. 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 S 3502-B Simulated Comparison
5 simulated room previews — drag the slider on each to see S 3005-B20G on one side and S 3502-B 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.
More S 3005-B20G comparisons
See how S 3005-B20G stacks up against other well-photographed colors across different brands and tones.







































