Revolutionary Storm vs RAL 850-4
Revolutionary Storm (Benjamin Moore) and RAL 850-4 (RAL Effect) come from different manufacturers. Revolutionary Storm reads as greige-grey, while RAL 850-4 reads as grey — two distinct hue families, not close cousins. The 3-point LRV gap — 27 for RAL 850-4 vs 24 for Revolutionary Storm — means RAL 850-4 will open up a space more effectively. ΔE 5.1 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
Revolutionary Storm vs RAL 850-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Revolutionary Storm on one side and RAL 850-4 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 Revolutionary Storm comparisons
See how Revolutionary Storm stacks up against other well-photographed colors across different brands and tones.








































