Tranquil Blue vs Obsidian Green
Tranquil Blue (Benjamin Moore) and Obsidian Green (Little Greene) come from different manufacturers. Tranquil Blue reads as blue, while Obsidian Green reads as green — two distinct hue families, not close cousins. The 48-point LRV gap — 49 for Tranquil Blue vs 1 for Obsidian Green — means Tranquil Blue will open up a space more effectively. Where Tranquil Blue leans blue, Obsidian Green reads green — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 65.6 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
Tranquil Blue vs Obsidian Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Blue 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 Tranquil Blue comparisons
See how Tranquil Blue stacks up against other well-photographed colors across different brands and tones.








































