St. Lucia Skies vs Thames Fog
St. Lucia Skies (Benjamin Moore) and Thames Fog (Valspar) come from different manufacturers. St. Lucia Skies reads as blue, while Thames Fog reads as grey — two distinct hue families, not close cousins. The 20-point LRV gap — 47 for St. Lucia Skies vs 27 for Thames Fog — means St. Lucia Skies will open up a space more effectively. A ΔE of 33.6 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
St. Lucia Skies vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see St. Lucia Skies 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 St. Lucia Skies comparisons
See how St. Lucia Skies stacks up against other well-photographed colors across different brands and tones.








































