Mermaid Sea vs M371
Mermaid Sea (Behr) and M371 (Tikkurila) come from different manufacturers. These are both blues, so the question isn't which hue to choose — it's where within blue to land. The 7-point LRV gap — 13 for Mermaid Sea vs 6 for M371 — means Mermaid Sea will open up a space more effectively. A ΔE of 11.8 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Mermaid Sea vs M371 in Real Spaces
1 real room side by side. Seeing Mermaid Sea and M371 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Mermaid Sea has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Mermaid Sea vs M371 Simulated Comparison
5 simulated room previews — drag the slider on each to see Mermaid Sea on one side and M371 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 Mermaid Sea comparisons
See how Mermaid Sea stacks up against other well-photographed colors across different brands and tones.










































