Nocturne Blue vs Pewter Green
Nocturne Blue is a Behr color while Pewter Green comes from Sherwin-Williams. Hue-wise, Nocturne Blue belongs to the blue family and Pewter Green to the green-grey family. At LRV 12 vs 7, Pewter Green will read as the brighter of the two — a 5-point gap that matters most in north-facing or low-light rooms. The tonal difference — Nocturne Blue's blue character against Pewter Green's neutral — becomes most visible against white trim or in morning light. At ΔE 17.4, 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.
Nocturne Blue vs Pewter Green in Real Spaces
4 real rooms side by side. Seeing Nocturne Blue and Pewter Green 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. Pewter Green has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The brightness difference is modest but present — Pewter Green gives the walls a little more lift.
Front Door
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. Pewter Green has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The brightness difference is modest but present — Pewter Green gives the walls a little more lift.
Color Details
Nocturne Blue vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Nocturne Blue on one side and Pewter Green 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 Nocturne Blue comparisons
See how Nocturne Blue stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 7, White Dove is decisively the brighter choice.
Ammonite reflects far more light (LRV 69 vs 7), opening up a space where Nocturne Blue encloses it.
Their light reflectance is nearly identical (LRV 7 vs 6), so neither reads brighter in a room.
Purbeck Stone reflects far more light (LRV 52 vs 7), opening up a space where Nocturne Blue encloses it.
Evergreen Fog reflects far more light (LRV 30 vs 7), opening up a space where Nocturne Blue encloses it.
At LRV 52 vs 7, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 7), opening up a space where Nocturne Blue encloses it.
At LRV 58 vs 7, Accessible Beige is decisively the brighter choice.
At LRV 27 vs 7, Denim Drift is decisively the brighter choice.
French Gray reflects far more light (LRV 43 vs 7), opening up a space where Nocturne Blue encloses it.
With LRVs of 7 and 4, the two reflect almost the same amount of light.
At LRV 55 vs 7, Tranquil Dawn is decisively the brighter choice.
A 7-point LRV gap (13 vs 7) makes Bancha the marginally brighter of the two.
At LRV 44 vs 7, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 7), opening up a space where Nocturne Blue encloses it.
Artichoke reflects far more light (LRV 21 vs 7), opening up a space where Nocturne Blue encloses it.
At LRV 66 vs 7, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 7, Shoji White is decisively the brighter choice.
At LRV 83 vs 7, Snowbound is decisively the brighter choice.
At LRV 68 vs 7, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 7), opening up a space where Nocturne Blue encloses it.
Calamine reflects far more light (LRV 68 vs 7), opening up a space where Nocturne Blue encloses it.
Treron reflects far more light (LRV 25 vs 7), opening up a space where Nocturne Blue encloses it.
A 5-point LRV gap (12 vs 7) makes Vintage Vogue the marginally brighter of the two.
At LRV 45 vs 7, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 7), opening up a space where Nocturne Blue encloses it.
With LRVs of 7 and 7, the two reflect almost the same amount of light.
Cement grey reflects far more light (LRV 24 vs 7), opening up a space where Nocturne Blue encloses it.
Guilford Green reflects far more light (LRV 57 vs 7), opening up a space where Nocturne Blue encloses it.
Just Walnut reflects far more light (LRV 72 vs 7), opening up a space where Nocturne Blue encloses it.