S 4010-B70G vs Secret Cove
S 4010-B70G is a NCS color while Secret Cove comes from Sherwin-Williams. Hue-wise, S 4010-B70G belongs to the blue-grey family and Secret Cove to the blue family. With LRVs of 28 and 25, they'll behave almost identically in terms of how much light they reflect back into a room. They share a cool quality — useful to know if you're layering them in the same space. At ΔE 10.6, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
S 4010-B70G vs Secret Cove Simulated Comparison
5 simulated room previews — drag the slider on each to see S 4010-B70G on one side and Secret Cove 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 S 4010-B70G comparisons
See how S 4010-B70G stacks up against other well-photographed colors across different brands and tones.








































