Castle Gate vs Thames Fog
Castle Gate is a Benjamin Moore color while Thames Fog comes from Valspar. These are both greys, so the question isn't which hue to choose — it's where within grey to land. With LRVs of 26 and 27, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 4.6, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Castle Gate vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Castle Gate 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 Castle Gate comparisons
See how Castle Gate stacks up against other well-photographed colors across different brands and tones.
