Blue Diamond vs Obsidian Green
Blue Diamond (Benjamin Moore) and Obsidian Green (Little Greene) come from different manufacturers. Hue-wise, Blue Diamond belongs to the blue family and Obsidian Green to the green family. The 68-point LRV gap — 69 for Blue Diamond vs 1 for Obsidian Green — means Blue Diamond will open up a space more effectively. Where Blue Diamond leans blue, Obsidian Green reads green — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 76.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Blue Diamond vs Obsidian Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Diamond 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 Diamond comparisons
See how Blue Diamond stacks up against other well-photographed colors across different brands and tones.
