Mystical Blue vs Just Walnut
Mystical Blue is a Benjamin Moore color while Just Walnut comes from Dulux. Hue-wise, Mystical Blue belongs to the blue family and Just Walnut to the beige-greige family. With LRVs of 73 and 72, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Mystical Blue's blue character against Just Walnut's warm — becomes most visible against white trim or in morning light. At ΔE 12.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Mystical Blue vs Just Walnut in Real Spaces
1 real room side by side. Seeing Mystical Blue and Just Walnut in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The temperature contrast between Just Walnut and Mystical Blue is what sets these apart most in this context.
Color Details
Mystical Blue vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Mystical Blue on one side and Just Walnut 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 Mystical Blue comparisons
See how Mystical Blue stacks up against other well-photographed colors across different brands and tones.










































