Purple Grapes vs Blue lilac
Purple Grapes (PPG) and Blue lilac (RAL Classic) come from different manufacturers. These are both blue-purples, so the question isn't which hue to choose — it's where within blue-purple to land. The 3-point LRV gap — 19 for Blue lilac vs 16 for Purple Grapes — means Blue lilac will open up a space more effectively. ΔE 4.9 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
Purple Grapes vs Blue lilac Simulated Comparison
5 simulated room previews — drag the slider on each to see Purple Grapes on one side and Blue lilac 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 Purple Grapes comparisons
See how Purple Grapes stacks up against other well-photographed colors across different brands and tones.







































