Plum Perfect vs RAL 540-4
Plum Perfect (PPG) and RAL 540-4 (RAL Effect) come from different manufacturers. Hue-wise, Plum Perfect belongs to the purple family and RAL 540-4 to the pink-purple family. The 12-point LRV gap — 33 for Plum Perfect vs 21 for RAL 540-4 — means Plum Perfect will open up a space more effectively. A ΔE of 13.3 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
Plum Perfect vs RAL 540-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Plum Perfect on one side and RAL 540-4 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 Plum Perfect comparisons
See how Plum Perfect stacks up against other well-photographed colors across different brands and tones.







































