Teton Blue vs Rosemary Leaf
Teton Blue is a Behr color while Rosemary Leaf comes from Dulux. Hue-wise, Teton Blue belongs to the blue-grey family and Rosemary Leaf to the blue-green family. At LRV 40 vs 31, Rosemary Leaf will read as the brighter of the two — a 9-point gap that matters most in north-facing or low-light rooms. The tonal difference — Teton Blue's blue character against Rosemary Leaf's cool — becomes most visible against white trim or in morning light. At ΔE 9.2, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Teton Blue vs Rosemary Leaf in Real Spaces
4 real rooms side by side. Teton Blue and Rosemary Leaf are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Rosemary Leaf returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Rosemary Leaf will make the room feel meaningfully brighter than Teton Blue would.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Rosemary Leaf will make the room feel meaningfully brighter than Teton Blue would.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that Rosemary Leaf will make the room feel meaningfully brighter than Teton Blue would.
Color Details
Teton Blue vs Rosemary Leaf Simulated Comparison
5 simulated room previews — drag the slider on each to see Teton Blue on one side and Rosemary Leaf 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.
