Speedboat vs Tranquil Dawn
Speedboat is a Behr color while Tranquil Dawn comes from Dulux. Speedboat reads as blue, while Tranquil Dawn reads as green-grey — two distinct hue families, not close cousins. At LRV 55 vs 45, Tranquil Dawn will read as the brighter of the two — a 10-point gap that matters most in north-facing or low-light rooms. The tonal difference — Speedboat's blue character against Tranquil Dawn's neutral — becomes most visible against white trim or in morning light. At ΔE 21.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Speedboat vs Tranquil Dawn in Real Spaces
5 real rooms side by side. Seeing Speedboat and Tranquil Dawn 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
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. Tranquil Dawn 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 Tranquil Dawn will make the room feel meaningfully brighter than Speedboat would.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The LRV gap is large enough that Tranquil Dawn will make the room feel meaningfully brighter than Speedboat 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 Tranquil Dawn will make the room feel meaningfully brighter than Speedboat would.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Tranquil Dawn will make the room feel meaningfully brighter than Speedboat would.
Color Details
Speedboat vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Speedboat on one side and Tranquil Dawn 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 Speedboat comparisons
See how Speedboat stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 45, White Dove is decisively the brighter choice.
Purbeck Stone reads slightly lighter (LRV 52 vs 45), a gap that shows most in low-lit rooms.
Speedboat reflects far more light (LRV 45 vs 30), opening up a space where Evergreen Fog encloses it.
Agreeable Gray reflects far more light (LRV 60 vs 45), opening up a space where Speedboat encloses it.
At LRV 58 vs 45, Accessible Beige is decisively the brighter choice.
At LRV 45 vs 27, Speedboat is decisively the brighter choice.
With LRVs of 45 and 43, the two reflect almost the same amount of light.
Their light reflectance is nearly identical (LRV 45 vs 44), so neither reads brighter in a room.
Pure White reflects far more light (LRV 84 vs 45), opening up a space where Speedboat encloses it.
At LRV 66 vs 45, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 45, Shoji White is decisively the brighter choice.
At LRV 45 vs 12, Speedboat is decisively the brighter choice.
At LRV 68 vs 45, Skimming Stone is decisively the brighter choice.
At LRV 45 vs 12, Speedboat is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 45 vs 45), so neither reads brighter in a room.
Speedboat reflects far more light (LRV 45 vs 31), opening up a space where Pale Green encloses it.
Speedboat reflects far more light (LRV 45 vs 7), opening up a space where Pine Needle encloses it.
Speedboat reflects far more light (LRV 45 vs 24), opening up a space where Cement grey encloses it.
Guilford Green reads slightly lighter (LRV 57 vs 45), a gap that shows most in low-lit rooms.
Just Walnut reflects far more light (LRV 72 vs 45), opening up a space where Speedboat encloses it.