Fantasy Blue vs Thames Fog
Where Fantasy Blue belongs to Benjamin Moore's range, Thames Fog is a Valspar color. Hue-wise, Fantasy Blue belongs to the blue family and Thames Fog to the grey family. Fantasy Blue (LRV 63) reflects noticeably more light than Thames Fog (LRV 27), a difference of 36 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 26.7, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Fantasy Blue vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Fantasy Blue 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 Fantasy Blue comparisons
See how Fantasy Blue stacks up against other well-photographed colors across different brands and tones.
