Grand Canal vs L366
Grand Canal is a Sherwin-Williams color while L366 comes from Tikkurila. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. With LRVs of 16 and 15, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 9.4, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Grand Canal vs L366 Simulated Comparison
5 simulated room previews — drag the slider on each to see Grand Canal on one side and L366 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 Grand Canal comparisons
See how Grand Canal stacks up against other well-photographed colors across different brands and tones.
