Blue Square vs Lamp Black
Blue Square (Behr) and Lamp Black (Little Greene) come from different manufacturers. Blue Square reads as blue, while Lamp Black reads as grey — two distinct hue families, not close cousins. The 17-point LRV gap — 20 for Blue Square vs 3 for Lamp Black — means Blue Square will open up a space more effectively. Where Blue Square leans blue, Lamp Black reads purple — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 41.2 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Blue Square vs Lamp Black in Real Spaces
5 real rooms side by side. Seeing Blue Square and Lamp Black 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Blue Square reflects noticeably more light off the walls, making the space read more open than Lamp Black.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Blue Square returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Blue Square returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Blue Square returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Blue Square returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Blue Square vs Lamp Black Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Square on one side and Lamp Black 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 Square comparisons
See how Blue Square stacks up against other well-photographed colors across different brands and tones.


















































