Night Jewels 4 vs Thames Fog
Night Jewels 4 (Dulux) and Thames Fog (Valspar) come from different manufacturers. These are both greys, so the question isn't which hue to choose — it's where within grey to land. The 10-point LRV gap — 37 for Night Jewels 4 vs 27 for Thames Fog — means Night Jewels 4 will open up a space more effectively. ΔE 9.3 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Night Jewels 4 vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Night Jewels 4 on one side and Thames Fog 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 Night Jewels 4 comparisons
See how Night Jewels 4 stacks up against other well-photographed colors across different brands and tones.
