Amethyst Showers 3 vs Grey Blue
Amethyst Showers 3 (Dulux) and Grey Blue (RAL Classic) come from different manufacturers. Amethyst Showers 3 reads as blue, while Grey Blue reads as blue-grey — two distinct hue families, not close cousins. The 46-point LRV gap — 53 for Amethyst Showers 3 vs 7 for Grey Blue — means Amethyst Showers 3 will open up a space more effectively. A ΔE of 46.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Amethyst Showers 3 vs Grey Blue in Real Spaces
1 real room side by side. Seeing Amethyst Showers 3 and Grey Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Amethyst Showers 3 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Amethyst Showers 3 vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Amethyst Showers 3 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 Amethyst Showers 3 comparisons
See how Amethyst Showers 3 stacks up against other well-photographed colors across different brands and tones.
