Charcoal Blue vs Lamp Black
Where Charcoal Blue belongs to Behr's range, Lamp Black is a Little Greene color. Hue-wise, Charcoal Blue belongs to the blue-grey family and Lamp Black to the grey family. Charcoal Blue (LRV 19) reflects noticeably more light than Lamp Black (LRV 3), a difference of 16 points that becomes especially apparent in rooms with limited natural light. Charcoal Blue runs blue while Lamp Black is decidedly purple, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 33.0, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Charcoal Blue vs Lamp Black in Real Spaces
2 real rooms side by side. Seeing Charcoal Blue 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
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 Charcoal Blue will make the room feel meaningfully brighter than Lamp Black would.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Charcoal Blue will make the room feel meaningfully brighter than Lamp Black would.
Color Details
Charcoal Blue vs Lamp Black Simulated Comparison
5 simulated room previews — drag the slider on each to see Charcoal Blue 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 Charcoal Blue comparisons
See how Charcoal Blue stacks up against other well-photographed colors across different brands and tones.
