Light grey vs Jetstream
Light grey (RAL Classic) and Jetstream (Sherwin-Williams) come from different manufacturers. Light grey reads as grey, while Jetstream reads as blue — two distinct hue families, not close cousins. Their light reflectance values are nearly the same — 58 vs 60 — so neither will read significantly brighter or darker than the other. A ΔE of 11.7 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
Light grey vs Jetstream Simulated Comparison
5 simulated room previews — drag the slider on each to see Light grey on one side and Jetstream 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 Light grey comparisons
See how Light grey stacks up against other well-photographed colors across different brands and tones.








































