Cook's Blue vs Mambo
Where Cook's Blue belongs to Farrow & Ball's range, Mambo is a Little Greene color. These are both blues, so the question isn't which hue to choose — it's where within blue to land. Cook's Blue (LRV 25) reflects noticeably more light than Mambo (LRV 17), a difference of 8 points that becomes especially apparent in rooms with limited natural light. Cook's Blue runs cool while Mambo is decidedly blue, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 24.7, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Cook's Blue vs Mambo in Real Spaces
1 real room side by side. Seeing Cook's Blue and Mambo 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 are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Cook's Blue reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Cook's Blue vs Mambo Simulated Comparison
5 simulated room previews — drag the slider on each to see Cook's Blue on one side and Mambo 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 Cook's Blue comparisons
See how Cook's Blue stacks up against other well-photographed colors across different brands and tones.










































