Hemlock vs Tranquil Aqua
Where Hemlock belongs to Benjamin Moore's range, Tranquil Aqua is a Sherwin-Williams color. These are both blues, so the question isn't which hue to choose — it's where within blue to land. They have nearly identical light reflectance values (29 vs 30), so they'll read as similarly Medium in most lighting conditions. Hemlock runs blue while Tranquil Aqua is decidedly cool, which means they'll respond very differently to warm vs cool light sources. At ΔE 2.3, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Hemlock vs Tranquil Aqua Simulated Comparison
5 simulated room previews — drag the slider on each to see Hemlock on one side and Tranquil Aqua 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 Hemlock comparisons
See how Hemlock stacks up against other well-photographed colors across different brands and tones.








































