Greenhow Blue vs Thames Fog
Where Greenhow Blue belongs to Benjamin Moore's range, Thames Fog is a Valspar color. Greenhow Blue reads as blue-green, while Thames Fog reads as grey — two distinct hue families, not close cousins. Greenhow Blue (LRV 55) reflects noticeably more light than Thames Fog (LRV 27), a difference of 28 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 25.9, 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
Greenhow Blue vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Greenhow 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 Greenhow Blue comparisons
See how Greenhow Blue stacks up against other well-photographed colors across different brands and tones.
