Blue Hill vs Thames Fog
Blue Hill (Sherwin-Williams) and Thames Fog (Valspar) come from different manufacturers. Blue Hill reads as blue, while Thames Fog reads as grey — two distinct hue families, not close cousins. The NaN-point LRV gap — 27 for Thames Fog vs NaN for Blue Hill — means Thames Fog will open up a space more effectively. A ΔE of NaN 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
Blue Hill vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Hill 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 Blue Hill comparisons
See how Blue Hill stacks up against other well-photographed colors across different brands and tones.








































