Olympus White vs Thames Fog
Olympus White (Sherwin-Williams) and Thames Fog (Valspar) come from different manufacturers. Hue-wise, Olympus White belongs to the grey-white family and Thames Fog to the grey family. The 41-point LRV gap — 68 for Olympus White vs 27 for Thames Fog — means Olympus White will open up a space more effectively. A ΔE of 27.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Olympus White vs Thames Fog in Real Spaces
3 real rooms side by side. Seeing Olympus White 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. Olympus White reflects noticeably more light off the walls, making the space read more open than Thames Fog.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Olympus White returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Olympus White returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Olympus White vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Olympus White 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 Olympus White comparisons
See how Olympus White stacks up against other well-photographed colors across different brands and tones.
