Ancona Blue vs Festoon Aqua
Where Ancona Blue belongs to Farrow & Ball's range, Festoon Aqua is a Sherwin-Williams color. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (48 vs 46), so they'll read as similarly Medium in most lighting conditions. Both lean cool, so they'll behave similarly in mixed or changing light conditions. At ΔE 1.7, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Ancona Blue vs Festoon Aqua in Real Spaces
1 real room side by side. Ancona Blue and Festoon Aqua are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. At this scale the difference is subtle — you'd need them side by side, as shown here, to reliably tell them apart.
Color Details
Ancona Blue vs Festoon Aqua Simulated Comparison
5 simulated room previews — drag the slider on each to see Ancona Blue on one side and Festoon Aqua 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 Ancona Blue comparisons
See how Ancona Blue stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 48), opening up a space where Ancona Blue encloses it.
At LRV 69 vs 48, Ammonite is decisively the brighter choice.
Ancona Blue reflects far more light (LRV 48 vs 6), opening up a space where Iron Ore encloses it.
A 4-point LRV gap (52 vs 48) makes Purbeck Stone the marginally brighter of the two.
At LRV 48 vs 30, Ancona Blue is decisively the brighter choice.
Mizzle reads slightly lighter (LRV 52 vs 48), a gap that shows most in low-lit rooms.
At LRV 60 vs 48, Agreeable Gray is decisively the brighter choice.
Accessible Beige reads slightly lighter (LRV 58 vs 48), a gap that shows most in low-lit rooms.
Ancona Blue reflects far more light (LRV 48 vs 27), opening up a space where Denim Drift encloses it.
A 5-point LRV gap (48 vs 43) makes Ancona Blue the marginally brighter of the two.
At LRV 48 vs 4, Ancona Blue is decisively the brighter choice.
Tranquil Dawn reads slightly lighter (LRV 55 vs 48), a gap that shows most in low-lit rooms.
Ancona Blue reflects far more light (LRV 48 vs 13), opening up a space where Bancha encloses it.
Ancona Blue reads slightly lighter (LRV 48 vs 44), a gap that shows most in low-lit rooms.
At LRV 84 vs 48, Pure White is decisively the brighter choice.
At LRV 48 vs 21, Ancona Blue is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 48), opening up a space where Ancona Blue encloses it.
Shoji White reflects far more light (LRV 74 vs 48), opening up a space where Ancona Blue encloses it.
Snowbound reflects far more light (LRV 83 vs 48), opening up a space where Ancona Blue encloses it.
Ancona Blue reflects far more light (LRV 48 vs 12), opening up a space where Pewter Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 48), opening up a space where Ancona Blue encloses it.
A 7-point LRV gap (48 vs 41) makes Ancona Blue the marginally brighter of the two.
At LRV 68 vs 48, Calamine is decisively the brighter choice.
At LRV 48 vs 25, Ancona Blue is decisively the brighter choice.
Ancona Blue reflects far more light (LRV 48 vs 12), opening up a space where Vintage Vogue encloses it.
With LRVs of 48 and 45, the two reflect almost the same amount of light.
At LRV 48 vs 31, Ancona Blue is decisively the brighter choice.
At LRV 48 vs 7, Ancona Blue is decisively the brighter choice.
At LRV 48 vs 24, Ancona Blue is decisively the brighter choice.
A 9-point LRV gap (57 vs 48) makes Guilford Green the marginally brighter of the two.