Neptune vs Iron Ore
Neptune (PPG) and Iron Ore (Sherwin-Williams) come from different manufacturers. Hue-wise, Neptune belongs to the blue family and Iron Ore to the grey family. The 13-point LRV gap — 19 for Neptune vs 6 for Iron Ore — means Neptune will open up a space more effectively. A ΔE of 41.5 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.
Color Details
Neptune vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Neptune on one side and Iron Ore 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 Neptune comparisons
See how Neptune stacks up against other well-photographed colors across different brands and tones.







































