Hardwick White vs Poseidon
Hardwick White is a Farrow & Ball color while Poseidon comes from Sherwin-Williams. Hardwick White reads as greige-grey, while Poseidon reads as blue — two distinct hue families, not close cousins. At LRV 44 vs 11, Hardwick White will read as the brighter of the two — a 32-point gap that matters most in north-facing or low-light rooms. The tonal difference — Hardwick White's warm character against Poseidon's cool — becomes most visible against white trim or in morning light. At ΔE 43.3, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Hardwick White vs Poseidon in Real Spaces
2 real rooms side by side. Seeing Hardwick White and Poseidon in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Hardwick White will make the room feel meaningfully brighter than Poseidon would.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that Hardwick White will make the room feel meaningfully brighter than Poseidon would.
Color Details
Hardwick White vs Poseidon Simulated Comparison
5 simulated room previews — drag the slider on each to see Hardwick White on one side and Poseidon 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 Hardwick White comparisons
See how Hardwick White stacks up against other well-photographed colors across different brands and tones.
