Sylvan Mist vs Copen Blue
Sylvan Mist (Benjamin Moore) and Copen Blue (Sherwin-Williams) come from different manufacturers. Hue-wise, Sylvan Mist belongs to the green-grey family and Copen Blue to the blue-green family. The 5-point LRV gap — 59 for Copen Blue vs 54 for Sylvan Mist — means Copen Blue will open up a space more effectively. Where Sylvan Mist leans green, Copen Blue reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 3.1 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Sylvan Mist vs Copen Blue in Real Spaces
1 real room side by side. Sylvan Mist and Copen Blue are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Copen Blue reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Sylvan Mist vs Copen Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Sylvan Mist on one side and Copen 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 Sylvan Mist comparisons
See how Sylvan Mist stacks up against other well-photographed colors across different brands and tones.
