Nightfall Sky vs Amethyst
Where Nightfall Sky belongs to Benjamin Moore's range, Amethyst is a Tikkurila color. Hue-wise, Nightfall Sky belongs to the grey family and Amethyst to the blue-grey family. Nightfall Sky (LRV 15) reflects noticeably more light than Amethyst (LRV 13), a difference of 3 points that becomes especially apparent in rooms with limited natural light. The ΔE 6.6 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Nightfall Sky vs Amethyst Simulated Comparison
5 simulated room previews — drag the slider on each to see Nightfall Sky on one side and Amethyst 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 Nightfall Sky comparisons
See how Nightfall Sky stacks up against other well-photographed colors across different brands and tones.








































