Placid Sea vs Aquarium
Placid Sea (Behr) and Aquarium (Sherwin-Williams) come from different manufacturers. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. The 10-point LRV gap — 32 for Aquarium vs 23 for Placid Sea — means Aquarium will open up a space more effectively. Where Placid Sea leans blue, Aquarium reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 5.4 means they're clearly different, but not dramatically so — they'd pair well in the same 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
Placid Sea vs Aquarium Simulated Comparison
5 simulated room previews — drag the slider on each to see Placid Sea on one side and Aquarium 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 Placid Sea comparisons
See how Placid Sea stacks up against other well-photographed colors across different brands and tones.








































