Oslo Blue vs Lamp Black
Where Oslo Blue belongs to Behr's range, Lamp Black is a Little Greene color. Hue-wise, Oslo Blue belongs to the blue family and Lamp Black to the grey family. Oslo Blue (LRV 47) reflects noticeably more light than Lamp Black (LRV 3), a difference of 44 points that becomes especially apparent in rooms with limited natural light. Oslo 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 57.0, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Oslo Blue vs Lamp Black in Real Spaces
1 real room side by side. Seeing Oslo 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.
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 Oslo Blue will make the room feel meaningfully brighter than Lamp Black would.
Color Details
Oslo Blue vs Lamp Black Simulated Comparison
5 simulated room previews — drag the slider on each to see Oslo 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 Oslo Blue comparisons
See how Oslo Blue stacks up against other well-photographed colors across different brands and tones.
