Blue Lagoon vs S 4010-B70G
Where Blue Lagoon belongs to Benjamin Moore's range, S 4010-B70G is a NCS color. Hue-wise, Blue Lagoon belongs to the blue family and S 4010-B70G to the blue-grey family. They have nearly identical light reflectance values (30 vs 28), so they'll read as similarly Medium in most lighting conditions. Blue Lagoon runs blue while S 4010-B70G is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 21.0, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Blue Lagoon vs S 4010-B70G Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Lagoon on one side and S 4010-B70G 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 Blue Lagoon comparisons
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