Teton Blue vs Neptune Seas
Teton Blue (Behr) and Neptune Seas (Dulux) come from different manufacturers. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. The 12-point LRV gap — 31 for Teton Blue vs 19 for Neptune Seas — means Teton Blue will open up a space more effectively. Where Teton Blue leans blue, Neptune Seas reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 15.8 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Teton Blue vs Neptune Seas in Real Spaces
2 real rooms side by side. Seeing Teton Blue and Neptune Seas in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Teton Blue reflects noticeably more light off the walls, making the space read more open than Neptune Seas.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Teton Blue will make the room feel meaningfully brighter than Neptune Seas would.
Color Details
Teton Blue vs Neptune Seas Simulated Comparison
5 simulated room previews — drag the slider on each to see Teton Blue on one side and Neptune Seas 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.
