Athens Blue vs Cook's Blue
Athens Blue (Benjamin Moore) and Cook's Blue (Farrow & Ball) come from different manufacturers. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. The 6-point LRV gap — 25 for Cook's Blue vs 19 for Athens Blue — means Cook's Blue will open up a space more effectively. Where Athens Blue leans blue, Cook's Blue reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 16.7 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.
Athens Blue vs Cook's Blue in Real Spaces
2 real rooms side by side. Seeing Athens Blue and Cook's Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Cook's Blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Cook's Blue reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Athens Blue vs Cook's Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Athens Blue on one side and Cook's Blue 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 Athens Blue comparisons
See how Athens Blue stacks up against other well-photographed colors across different brands and tones.












































