Lamp Black vs Jay Blue
Lamp Black is a Little Greene color while Jay Blue comes from Sherwin-Williams. Lamp Black reads as grey, while Jay Blue reads as blue — two distinct hue families, not close cousins. At LRV 9 vs 3, Jay Blue will read as the brighter of the two — a 7-point gap that matters most in north-facing or low-light rooms. The tonal difference — Lamp Black's purple character against Jay Blue's cool — becomes most visible against white trim or in morning light. At ΔE 35.5, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Lamp Black vs Jay Blue in Real Spaces
2 real rooms side by side. Seeing Lamp Black and Jay Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Front Door
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. Jay Blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The brightness difference is modest but present — Jay Blue gives the walls a little more lift.
Color Details
Lamp Black vs Jay Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Lamp Black on one side and Jay Blue 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 Lamp Black comparisons
See how Lamp Black stacks up against other well-photographed colors across different brands and tones.












































