Blueprint vs Just Walnut
Blueprint is a Behr color while Just Walnut comes from Dulux. Blueprint reads as blue, while Just Walnut reads as beige-greige — two distinct hue families, not close cousins. At LRV 72 vs 19, Just Walnut will read as the brighter of the two — a 53-point gap that matters most in north-facing or low-light rooms. The tonal difference — Blueprint's blue character against Just Walnut's warm — becomes most visible against white trim or in morning light. At ΔE 39.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Blueprint vs Just Walnut in Real Spaces
4 real rooms side by side. Seeing Blueprint 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.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Just Walnut will make the room feel meaningfully brighter than Blueprint would.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The LRV gap is large enough that Just Walnut will make the room feel meaningfully brighter than Blueprint would.
Dining Room
Dining room light is typically the warmest in the house, which shifts both colors toward the red end of the spectrum compared to daylight. Just Walnut reflects noticeably more light off the walls, making the space read more open than Blueprint.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Just Walnut will make the room feel meaningfully brighter than Blueprint would.
Color Details
Blueprint vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Blueprint 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 Blueprint comparisons
See how Blueprint stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 19, White Dove is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 19), opening up a space where Blueprint encloses it.
Evergreen Fog reads slightly lighter (LRV 30 vs 19), a gap that shows most in low-lit rooms.
Agreeable Gray reflects far more light (LRV 60 vs 19), opening up a space where Blueprint encloses it.
At LRV 58 vs 19, Accessible Beige is decisively the brighter choice.
A 8-point LRV gap (27 vs 19) makes Denim Drift the marginally brighter of the two.
French Gray reflects far more light (LRV 43 vs 19), opening up a space where Blueprint encloses it.
At LRV 55 vs 19, Tranquil Dawn is decisively the brighter choice.
At LRV 44 vs 19, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 19), opening up a space where Blueprint encloses it.
At LRV 66 vs 19, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 19, Shoji White is decisively the brighter choice.
A 7-point LRV gap (19 vs 12) makes Blueprint the marginally brighter of the two.
At LRV 68 vs 19, Skimming Stone is decisively the brighter choice.
A 7-point LRV gap (19 vs 12) makes Blueprint the marginally brighter of the two.
At LRV 45 vs 19, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 19), opening up a space where Blueprint encloses it.
Blueprint reflects far more light (LRV 19 vs 7), opening up a space where Pine Needle encloses it.
Cement grey reads slightly lighter (LRV 24 vs 19), a gap that shows most in low-lit rooms.
Guilford Green reflects far more light (LRV 57 vs 19), opening up a space where Blueprint encloses it.