Sea of Atlantis vs St Giles Blue
Sea of Atlantis is a Cloverdale Paint color while St Giles 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 34 vs 30, Sea of Atlantis will read as the brighter of the two — a 4-point gap that matters most in north-facing or low-light rooms. At ΔE 7.6, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Sea of Atlantis vs St Giles Blue in Real Spaces
3 real rooms side by side. Sea of Atlantis and St Giles Blue 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.
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. Sea of Atlantis 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 — Sea of Atlantis gives the walls a little more lift.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The brightness difference is modest but present — Sea of Atlantis gives the walls a little more lift.
Color Details
Sea of Atlantis vs St Giles Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Sea of Atlantis on one side and St Giles 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 Sea of Atlantis comparisons
See how Sea of Atlantis stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 34, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 34), opening up a space where Sea of Atlantis encloses it.
Sea of Atlantis reflects far more light (LRV 34 vs 6), opening up a space where Iron Ore encloses it.
At LRV 52 vs 34, Purbeck Stone is decisively the brighter choice.
A 4-point LRV gap (34 vs 30) makes Sea of Atlantis the marginally brighter of the two.
Mizzle reflects far more light (LRV 52 vs 34), opening up a space where Sea of Atlantis encloses it.
At LRV 60 vs 34, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 34), opening up a space where Sea of Atlantis encloses it.
Sea of Atlantis reads slightly lighter (LRV 34 vs 27), a gap that shows most in low-lit rooms.
A 9-point LRV gap (43 vs 34) makes French Gray the marginally brighter of the two.
At LRV 34 vs 4, Sea of Atlantis is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 34), opening up a space where Sea of Atlantis encloses it.
Sea of Atlantis reflects far more light (LRV 34 vs 13), opening up a space where Bancha encloses it.
Hardwick White reads slightly lighter (LRV 44 vs 34), a gap that shows most in low-lit rooms.
At LRV 84 vs 34, Pure White is decisively the brighter choice.
At LRV 34 vs 21, Sea of Atlantis is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 34), opening up a space where Sea of Atlantis encloses it.
Shoji White reflects far more light (LRV 74 vs 34), opening up a space where Sea of Atlantis encloses it.
Snowbound reflects far more light (LRV 83 vs 34), opening up a space where Sea of Atlantis encloses it.
At LRV 51 vs 34, Pigeon is decisively the brighter choice.
Sea of Atlantis reflects far more light (LRV 34 vs 12), opening up a space where Pewter Green encloses it.
Sea of Atlantis reflects far more light (LRV 34 vs 8), opening up a space where Duck Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 34), opening up a space where Sea of Atlantis encloses it.
A 7-point LRV gap (41 vs 34) makes Dix Blue the marginally brighter of the two.
Sea of Atlantis reflects far more light (LRV 34 vs 12), opening up a space where Vintage Vogue encloses it.
Saybrook Sage reads slightly lighter (LRV 45 vs 34), a gap that shows most in low-lit rooms.
Their light reflectance is nearly identical (LRV 34 vs 31), so neither reads brighter in a room.