Cotton Flannel vs Cement grey
Cotton Flannel (PPG) and Cement grey (RAL Classic) come from different manufacturers. Hue-wise, Cotton Flannel belongs to the blue-grey family and Cement grey to the grey family. The 4-point LRV gap — 28 for Cotton Flannel vs 24 for Cement grey — means Cotton Flannel will open up a space more effectively. A ΔE of 19.4 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
Cotton Flannel vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Cotton Flannel on one side and Cement grey 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 Cotton Flannel comparisons
See how Cotton Flannel stacks up against other well-photographed colors across different brands and tones.







































