Grey Splendor vs Mythical
Where Grey Splendor belongs to Dulux's range, Mythical is a Sherwin-Williams color. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (21 vs 20), so they'll read as similarly Dark in most lighting conditions. Grey Splendor runs neutral while Mythical is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 10.2, 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
Grey Splendor vs Mythical Simulated Comparison
5 simulated room previews — drag the slider on each to see Grey Splendor on one side and Mythical 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 Grey Splendor comparisons
See how Grey Splendor stacks up against other well-photographed colors across different brands and tones.
