Colonnade Gray vs Slate Violet
Colonnade Gray and Slate Violet come from the same Sherwin-Williams collection. Colonnade Gray reads as greige-grey, while Slate Violet reads as grey-purple — two distinct hue families, not close cousins. The 24-point LRV gap — 53 for Colonnade Gray vs 29 for Slate Violet — means Colonnade Gray will open up a space more effectively. Where Colonnade Gray leans warm, Slate Violet reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 18.1 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
Colonnade Gray vs Slate Violet Simulated Comparison
5 simulated room previews — drag the slider on each to see Colonnade Gray on one side and Slate Violet 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 Colonnade Gray comparisons
See how Colonnade Gray stacks up against other well-photographed colors across different brands and tones.
