Flannel Gray vs Denim Drift
Flannel Gray is a Behr color while Denim Drift comes from Dulux. Flannel Gray reads as grey, while Denim Drift reads as blue-grey — two distinct hue families, not close cousins. At LRV 42 vs 27, Flannel Gray will read as the brighter of the two — a 15-point gap that matters most in north-facing or low-light rooms. The tonal difference — Flannel Gray's red character against Denim Drift's cool — becomes most visible against white trim or in morning light. At ΔE NaN, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Flannel Gray vs Denim Drift in Real Spaces
3 real rooms side by side. Seeing Flannel Gray and Denim Drift 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. Flannel 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 Flannel Gray will make the room feel meaningfully brighter than Denim Drift 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 Flannel Gray will make the room feel meaningfully brighter than Denim Drift would.
Color Details
Flannel Gray vs Denim Drift Simulated Comparison
5 simulated room previews — drag the slider on each to see Flannel Gray on one side and Denim Drift 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 Flannel Gray comparisons
See how Flannel Gray stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 42), opening up a space where Flannel Gray encloses it.
At LRV 69 vs 42, Ammonite is decisively the brighter choice.
Flannel Gray reflects far more light (LRV 42 vs 6), opening up a space where Iron Ore encloses it.
A 10-point LRV gap (52 vs 42) makes Purbeck Stone the marginally brighter of the two.
A 12-point LRV gap (42 vs 30) makes Flannel Gray the marginally brighter of the two.
Mizzle reads slightly lighter (LRV 52 vs 42), a gap that shows most in low-lit rooms.
At LRV 60 vs 42, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 42), opening up a space where Flannel Gray encloses it.
Their light reflectance is nearly identical (LRV 43 vs 42), so neither reads brighter in a room.
At LRV 42 vs 4, Flannel Gray is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 42), opening up a space where Flannel Gray encloses it.
Flannel Gray reflects far more light (LRV 42 vs 13), opening up a space where Bancha encloses it.
With LRVs of 44 and 42, the two reflect almost the same amount of light.
At LRV 84 vs 42, Pure White is decisively the brighter choice.
At LRV 42 vs 21, Flannel Gray is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 42), opening up a space where Flannel Gray encloses it.
Shoji White reflects far more light (LRV 74 vs 42), opening up a space where Flannel Gray encloses it.
Snowbound reflects far more light (LRV 83 vs 42), opening up a space where Flannel Gray encloses it.
Flannel Gray reflects far more light (LRV 42 vs 12), opening up a space where Pewter Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 42), opening up a space where Flannel Gray encloses it.
Their light reflectance is nearly identical (LRV 42 vs 41), so neither reads brighter in a room.
At LRV 68 vs 42, Calamine is decisively the brighter choice.
At LRV 42 vs 25, Flannel Gray is decisively the brighter choice.
Flannel Gray reflects far more light (LRV 42 vs 12), opening up a space where Vintage Vogue encloses it.
Saybrook Sage reads slightly lighter (LRV 45 vs 42), a gap that shows most in low-lit rooms.
A 11-point LRV gap (42 vs 31) makes Flannel Gray the marginally brighter of the two.
At LRV 42 vs 7, Flannel Gray is decisively the brighter choice.
At LRV 42 vs 24, Flannel Gray is decisively the brighter choice.
At LRV 57 vs 42, Guilford Green is decisively the brighter choice.
At LRV 72 vs 42, Just Walnut is decisively the brighter choice.