Trafalgar Grey vs Obligation
Where Trafalgar Grey belongs to Dulux's range, Obligation is a PPG color. Hue-wise, Trafalgar Grey belongs to the grey family and Obligation to the green-grey family. They have nearly identical light reflectance values (14 vs 12), so they'll read as similarly Dark in most lighting conditions. The ΔE 4.5 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Trafalgar Grey vs Obligation Simulated Comparison
5 simulated room previews — drag the slider on each to see Trafalgar Grey on one side and Obligation 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 Trafalgar Grey comparisons
See how Trafalgar Grey stacks up against other well-photographed colors across different brands and tones.
