Sapphire Salute vs Functional Gray
Sapphire Salute is a Dulux color while Functional Gray comes from Sherwin-Williams. Sapphire Salute reads as blue, while Functional Gray reads as greige-grey — two distinct hue families, not close cousins. At LRV 37 vs 8, Functional Gray will read as the brighter of the two — a 29-point gap that matters most in north-facing or low-light rooms. The tonal difference — Sapphire Salute's cool character against Functional Gray's warm — becomes most visible against white trim or in morning light. At ΔE 44.6, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Sapphire Salute vs Functional Gray in Real Spaces
4 real rooms side by side. Seeing Sapphire Salute and Functional Gray 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. Functional Gray 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 Functional Gray will make the room feel meaningfully brighter than Sapphire Salute 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 Functional Gray will make the room feel meaningfully brighter than Sapphire Salute would.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Functional Gray will make the room feel meaningfully brighter than Sapphire Salute would.
Color Details
Sapphire Salute vs Functional Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Sapphire Salute on one side and Functional Gray 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 Sapphire Salute comparisons
See how Sapphire Salute stacks up against other well-photographed colors across different brands and tones.
