Teton Blue vs Sea Mariner
Where Teton Blue belongs to Behr's range, Sea Mariner is a Sherwin-Williams color. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. Teton Blue (LRV 31) reflects noticeably more light than Sea Mariner (LRV 7), a difference of 24 points that becomes especially apparent in rooms with limited natural light. Teton Blue runs blue while Sea Mariner is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 31.4, 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
Teton Blue vs Sea Mariner Simulated Comparison
5 simulated room previews — drag the slider on each to see Teton Blue on one side and Sea Mariner 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 Teton Blue comparisons
See how Teton Blue stacks up against other well-photographed colors across different brands and tones.








































