Undine vs S 3010-B90G
Where Undine belongs to Behr's range, S 3010-B90G is a NCS color. Hue-wise, Undine belongs to the blue family and S 3010-B90G to the green-grey family. Undine (LRV 43) reflects noticeably more light than S 3010-B90G (LRV 40), a difference of 4 points that becomes especially apparent in rooms with limited natural light. Undine runs green and blue while S 3010-B90G is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 13.8, 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
Undine vs S 3010-B90G Simulated Comparison
5 simulated room previews — drag the slider on each to see Undine on one side and S 3010-B90G 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 Undine comparisons
See how Undine stacks up against other well-photographed colors across different brands and tones.
