Blue Lapis vs Obsidian Green
Where Blue Lapis belongs to Benjamin Moore's range, Obsidian Green is a Little Greene color. Blue Lapis reads as blue, while Obsidian Green reads as green — two distinct hue families, not close cousins. Blue Lapis (LRV 27) reflects noticeably more light than Obsidian Green (LRV 1), a difference of 26 points that becomes especially apparent in rooms with limited natural light. Blue Lapis runs blue while Obsidian Green is decidedly green, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 61.1, 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.
Blue Lapis vs Obsidian Green in Real Spaces
1 real room side by side. Seeing Blue Lapis and Obsidian Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Blue Lapis reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
Color Details
Blue Lapis vs Obsidian Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Lapis on one side and Obsidian Green 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 Lapis comparisons
See how Blue Lapis stacks up against other well-photographed colors across different brands and tones.
