S 5040-R60B vs Thames Fog
S 5040-R60B is a NCS color while Thames Fog comes from Valspar. Hue-wise, S 5040-R60B belongs to the purple family and Thames Fog to the grey family. At LRV 27 vs 4, Thames Fog will read as the brighter of the two — a 23-point gap that matters most in north-facing or low-light rooms. At ΔE 58.4, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
S 5040-R60B vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see S 5040-R60B 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 S 5040-R60B comparisons
See how S 5040-R60B stacks up against other well-photographed colors across different brands and tones.
