Oslo Blue vs Windmill Lane
Oslo Blue (Behr) and Windmill Lane (Little Greene) come from different manufacturers. Hue-wise, Oslo Blue belongs to the blue family and Windmill Lane to the green-grey family. The 16-point LRV gap — 47 for Oslo Blue vs 31 for Windmill Lane — means Oslo Blue will open up a space more effectively. Where Oslo Blue leans blue, Windmill Lane reads green — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 16.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Oslo Blue vs Windmill Lane in Real Spaces
1 real room side by side. Seeing Oslo Blue and Windmill Lane 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
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Oslo Blue reflects noticeably more light off the walls, making the space read more open than Windmill Lane.
Color Details
Oslo Blue vs Windmill Lane Simulated Comparison
5 simulated room previews — drag the slider on each to see Oslo Blue on one side and Windmill Lane 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.
