Amethyst Showers 1 vs Cook's Blue
Where Amethyst Showers 1 belongs to Dulux's range, Cook's Blue is a Farrow & Ball color. These are both blues, so the question isn't which hue to choose — it's where within blue to land. Cook's Blue (LRV 25) reflects noticeably more light than Amethyst Showers 1 (LRV 19), a difference of 6 points that becomes especially apparent in rooms with limited natural light. Both lean cool, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 21.5, 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
Amethyst Showers 1 vs Cook's Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Amethyst Showers 1 on one side and Cook's 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 1 comparisons
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