Windsor Purple vs RAL 540-2
Windsor Purple is a PPG color while RAL 540-2 comes from RAL Effect. Hue-wise, Windsor Purple belongs to the purple family and RAL 540-2 to the pink-purple family. At LRV 48 vs 42, Windsor Purple will read as the brighter of the two — a 6-point gap that matters most in north-facing or low-light rooms. At ΔE 5.1, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Windsor Purple vs RAL 540-2 Simulated Comparison
5 simulated room previews — drag the slider on each to see Windsor Purple on one side and RAL 540-2 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 Windsor Purple comparisons
See how Windsor Purple stacks up against other well-photographed colors across different brands and tones.







































