Sultana vs Grey Blue
Sultana (Behr) and Grey Blue (RAL Classic) come from different manufacturers. Hue-wise, Sultana belongs to the pink-purple family and Grey Blue to the blue-grey family. Their light reflectance values are nearly the same — 9 vs 7 — so neither will read significantly brighter or darker than the other. A ΔE of 21.9 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
Sultana vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Sultana 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 Sultana comparisons
See how Sultana stacks up against other well-photographed colors across different brands and tones.








































