Swirling Water vs Grey Blue
Swirling Water (Behr) and Grey Blue (RAL Classic) come from different manufacturers. Hue-wise, Swirling Water belongs to the blue-white family and Grey Blue to the blue-grey family. The 73-point LRV gap — 81 for Swirling Water vs 7 for Grey Blue — means Swirling Water will open up a space more effectively. A ΔE of NaN 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
Swirling Water vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Swirling Water 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 Swirling Water comparisons
See how Swirling Water stacks up against other well-photographed colors across different brands and tones.
