Positively Purple vs Grey Blue
Where Positively Purple belongs to PPG's range, Grey Blue is a RAL Classic color. Hue-wise, Positively Purple belongs to the pink-purple family and Grey Blue to the blue-grey family. They have nearly identical light reflectance values (9 vs 7), so they'll read as similarly Dark in most lighting conditions. With a ΔE of 16.5, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Positively Purple vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Positively Purple on one side and Grey Blue 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 Positively Purple comparisons
See how Positively Purple stacks up against other well-photographed colors across different brands and tones.








































