Nile Blue vs Cook's Blue
Nile Blue is a Benjamin Moore color while Cook's Blue comes from Farrow & Ball. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. At LRV 25 vs 18, Cook's Blue will read as the brighter of the two — a 7-point gap that matters most in north-facing or low-light rooms. The tonal difference — Nile Blue's blue character against Cook's Blue's cool — becomes most visible against white trim or in morning light. At ΔE 12.4, 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.
Nile Blue vs Cook's Blue in Real Spaces
2 real rooms side by side. Seeing Nile 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.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Cook's Blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The brightness difference is modest but present — Cook's Blue gives the walls a little more lift.
Color Details
Nile Blue vs Cook's Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Nile 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 Nile Blue comparisons
See how Nile Blue stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 18), opening up a space where Nile Blue encloses it.
At LRV 52 vs 18, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 18, Evergreen Fog is decisively the brighter choice.
At LRV 60 vs 18, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 18), opening up a space where Nile Blue encloses it.
Denim Drift reads slightly lighter (LRV 27 vs 18), a gap that shows most in low-lit rooms.
At LRV 43 vs 18, French Gray is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 18), opening up a space where Nile Blue encloses it.
Hardwick White reflects far more light (LRV 44 vs 18), opening up a space where Nile Blue encloses it.
At LRV 84 vs 18, Pure White is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 18), opening up a space where Nile Blue encloses it.
Shoji White reflects far more light (LRV 74 vs 18), opening up a space where Nile Blue encloses it.
Nile Blue reads slightly lighter (LRV 18 vs 12), a gap that shows most in low-lit rooms.
Nile Blue reads slightly lighter (LRV 18 vs 8), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 18), opening up a space where Nile Blue encloses it.
Nile Blue reads slightly lighter (LRV 18 vs 12), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 18), opening up a space where Nile Blue encloses it.
At LRV 31 vs 18, Pale Green is decisively the brighter choice.