Blue Echo vs Just Walnut
Where Blue Echo belongs to Benjamin Moore's range, Just Walnut is a Dulux color. Blue Echo reads as blue-grey, while Just Walnut reads as beige-greige — two distinct hue families, not close cousins. Just Walnut (LRV 72) reflects noticeably more light than Blue Echo (LRV 24), a difference of 48 points that becomes especially apparent in rooms with limited natural light. Blue Echo runs blue while Just Walnut is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 34.9, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Blue Echo vs Just Walnut in Real Spaces
1 real room side by side. Seeing Blue Echo 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.
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 Just Walnut will make the room feel meaningfully brighter than Blue Echo would.
Color Details
Blue Echo vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Echo 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 Blue Echo comparisons
See how Blue Echo stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 24, White Dove is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 24), opening up a space where Blue Echo encloses it.
Evergreen Fog reads slightly lighter (LRV 30 vs 24), a gap that shows most in low-lit rooms.
Agreeable Gray reflects far more light (LRV 60 vs 24), opening up a space where Blue Echo encloses it.
At LRV 58 vs 24, Accessible Beige is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 27 vs 24), so neither reads brighter in a room.
French Gray reflects far more light (LRV 43 vs 24), opening up a space where Blue Echo encloses it.
At LRV 55 vs 24, Tranquil Dawn is decisively the brighter choice.
At LRV 44 vs 24, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 24), opening up a space where Blue Echo encloses it.
At LRV 66 vs 24, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 24, Shoji White is decisively the brighter choice.
At LRV 24 vs 12, Blue Echo is decisively the brighter choice.
At LRV 68 vs 24, Skimming Stone is decisively the brighter choice.
At LRV 24 vs 12, Blue Echo is decisively the brighter choice.
At LRV 45 vs 24, Saybrook Sage is decisively the brighter choice.
Pale Green reads slightly lighter (LRV 31 vs 24), a gap that shows most in low-lit rooms.
Blue Echo reflects far more light (LRV 24 vs 7), opening up a space where Pine Needle encloses it.
With LRVs of 24 and 24, the two reflect almost the same amount of light.
Guilford Green reflects far more light (LRV 57 vs 24), opening up a space where Blue Echo encloses it.