Light Blue vs Just Walnut
Light Blue (Benjamin Moore) and Just Walnut (Dulux) come from different manufacturers. Light Blue reads as blue, while Just Walnut reads as beige-greige — two distinct hue families, not close cousins. The 4-point LRV gap — 76 for Light Blue vs 72 for Just Walnut — means Light Blue will open up a space more effectively. Where Light Blue leans blue, Just Walnut reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 15.0 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Light Blue vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Light 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 Light Blue comparisons
See how Light Blue stacks up against other well-photographed colors across different brands and tones.

White Dove reads slightly lighter (LRV 83 vs 76), a gap that shows most in low-lit rooms.

A 7-point LRV gap (76 vs 69) makes Light Blue the marginally brighter of the two.

Light Blue reflects far more light (LRV 76 vs 6), opening up a space where Iron Ore encloses it.

At LRV 76 vs 52, Light Blue is decisively the brighter choice.

At LRV 76 vs 30, Light Blue is decisively the brighter choice.

Light Blue reflects far more light (LRV 76 vs 52), opening up a space where Mizzle encloses it.

At LRV 76 vs 60, Light Blue is decisively the brighter choice.

Light Blue reflects far more light (LRV 76 vs 58), opening up a space where Accessible Beige encloses it.

Light Blue reflects far more light (LRV 76 vs 27), opening up a space where Denim Drift encloses it.

At LRV 76 vs 43, Light Blue is decisively the brighter choice.

At LRV 76 vs 4, Light Blue is decisively the brighter choice.

Light Blue reflects far more light (LRV 76 vs 55), opening up a space where Tranquil Dawn encloses it.

Light Blue reflects far more light (LRV 76 vs 13), opening up a space where Bancha encloses it.

Light Blue reflects far more light (LRV 76 vs 44), opening up a space where Hardwick White encloses it.

A 8-point LRV gap (84 vs 76) makes Pure White the marginally brighter of the two.

At LRV 76 vs 21, Light Blue is decisively the brighter choice.

Light Blue reads slightly lighter (LRV 76 vs 66), a gap that shows most in low-lit rooms.

With LRVs of 76 and 74, the two reflect almost the same amount of light.

Snowbound reads slightly lighter (LRV 83 vs 76), a gap that shows most in low-lit rooms.

Light Blue reflects far more light (LRV 76 vs 12), opening up a space where Pewter Green encloses it.

Light Blue reads slightly lighter (LRV 76 vs 68), a gap that shows most in low-lit rooms.

At LRV 76 vs 41, Light Blue is decisively the brighter choice.

A 8-point LRV gap (76 vs 68) makes Light Blue the marginally brighter of the two.

At LRV 76 vs 25, Light Blue is decisively the brighter choice.

Light Blue reflects far more light (LRV 76 vs 12), opening up a space where Vintage Vogue encloses it.

Light Blue reflects far more light (LRV 76 vs 45), opening up a space where Saybrook Sage encloses it.

At LRV 76 vs 31, Light Blue is decisively the brighter choice.

At LRV 76 vs 7, Light Blue is decisively the brighter choice.

At LRV 76 vs 24, Light Blue is decisively the brighter choice.

At LRV 76 vs 57, Light Blue is decisively the brighter choice.









