River Blue vs Treron
River Blue (Benjamin Moore) and Treron (Farrow & Ball) come from different manufacturers. River Blue reads as blue, while Treron reads as greige-grey — two distinct hue families, not close cousins. The 18-point LRV gap — 25 for Treron vs 7 for River Blue — means Treron will open up a space more effectively. Where River Blue leans blue, Treron reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 35.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
River Blue vs Treron in Real Spaces
4 real rooms side by side. Seeing River 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Treron reflects noticeably more light off the walls, making the space read more open than River Blue.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Treron returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Treron will make the room feel meaningfully brighter than River Blue would.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Treron returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
River Blue vs Treron Simulated Comparison
5 simulated room previews — drag the slider on each to see River 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 River Blue comparisons
See how River Blue stacks up against other well-photographed colors across different brands and tones.















































