Nocturne Blue vs Treron
Where Nocturne Blue belongs to Behr's range, Treron is a Farrow & Ball color. Hue-wise, Nocturne Blue belongs to the blue family and Treron to the greige-grey family. Treron (LRV 25) reflects noticeably more light than Nocturne Blue (LRV 7), a difference of 18 points that becomes especially apparent in rooms with limited natural light. Nocturne Blue runs blue while Treron is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 32.7, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Nocturne Blue vs Treron in Real Spaces
4 real rooms side by side. Seeing Nocturne Blue and Treron 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Treron will make the room feel meaningfully brighter than Nocturne Blue would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Treron reflects noticeably more light off the walls, making the space read more open than Nocturne Blue.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Treron will make the room feel meaningfully brighter than Nocturne Blue would.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Treron reflects noticeably more light off the walls, making the space read more open than Nocturne Blue.
Color Details
Nocturne Blue vs Treron Simulated Comparison
5 simulated room previews — drag the slider on each to see Nocturne Blue on one side and Treron 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.
