Grandma's Sweater vs Thames Fog
Grandma's Sweater (Benjamin Moore) and Thames Fog (Valspar) come from different manufacturers. Grandma's Sweater reads as blue, while Thames Fog reads as grey — two distinct hue families, not close cousins. The 29-point LRV gap — 56 for Grandma's Sweater vs 27 for Thames Fog — means Grandma's Sweater will open up a space more effectively. A ΔE of 34.1 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
Grandma's Sweater vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Grandma's Sweater 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 Grandma's Sweater comparisons
See how Grandma's Sweater stacks up against other well-photographed colors across different brands and tones.
