Bachelor Blue vs Thames Fog
Bachelor Blue (Benjamin Moore) and Thames Fog (Valspar) come from different manufacturers. Bachelor Blue reads as blue-grey, while Thames Fog reads as grey — two distinct hue families, not close cousins. The 4-point LRV gap — 27 for Thames Fog vs 24 for Bachelor Blue — means Thames Fog will open up a space more effectively. A ΔE of 17.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Bachelor Blue vs Thames Fog in Real Spaces
2 real rooms side by side. Seeing Bachelor Blue and Thames Fog in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Thames Fog reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Thames Fog has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Bachelor Blue vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Bachelor 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 Bachelor Blue comparisons
See how Bachelor Blue stacks up against other well-photographed colors across different brands and tones.












































