St. Bart's vs Tranquil Aqua
Both are Sherwin-Williams colors. These are both blues, so the question isn't which hue to choose — it's where within blue to land. At LRV 30 vs 18, Tranquil Aqua will read as the brighter of the two — a 12-point gap that matters most in north-facing or low-light rooms. They share a cool quality — useful to know if you're layering them in the same space. At ΔE 12.5, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
St. Bart's vs Tranquil Aqua in Real Spaces
1 real room side by side. Seeing St. Bart's and Tranquil Aqua in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Dining Room
Dining room light is typically the warmest in the house, which shifts both colors toward the red end of the spectrum compared to daylight. Tranquil Aqua reflects noticeably more light off the walls, making the space read more open than St. Bart's.
Color Details
St. Bart's vs Tranquil Aqua Simulated Comparison
5 simulated room previews — drag the slider on each to see St. Bart's on one side and Tranquil 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 St. Bart's comparisons
See how St. Bart's stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 18, White Dove is decisively the brighter choice.
Ammonite reflects far more light (LRV 69 vs 18), opening up a space where St. Bart's encloses it.
At LRV 18 vs 6, St. Bart's is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 18), opening up a space where St. Bart's encloses it.
Evergreen Fog reflects far more light (LRV 30 vs 18), opening up a space where St. Bart's encloses it.
At LRV 52 vs 18, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 18), opening up a space where St. Bart's encloses it.
At LRV 58 vs 18, Accessible Beige is decisively the brighter choice.
A 9-point LRV gap (27 vs 18) makes Denim Drift the marginally brighter of the two.
French Gray reflects far more light (LRV 43 vs 18), opening up a space where St. Bart's encloses it.
St. Bart's reflects far more light (LRV 18 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 18, Tranquil Dawn is decisively the brighter choice.
A 5-point LRV gap (18 vs 13) makes St. Bart's the marginally brighter of the two.
At LRV 44 vs 18, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 18), opening up a space where St. Bart's encloses it.
Artichoke reads slightly lighter (LRV 21 vs 18), a gap that shows most in low-lit rooms.
At LRV 66 vs 18, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 18, Shoji White is decisively the brighter choice.
At LRV 83 vs 18, Snowbound is decisively the brighter choice.
A 7-point LRV gap (18 vs 12) makes St. Bart's the marginally brighter of the two.
At LRV 68 vs 18, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 18), opening up a space where St. Bart's encloses it.
Calamine reflects far more light (LRV 68 vs 18), opening up a space where St. Bart's encloses it.
Treron reads slightly lighter (LRV 25 vs 18), a gap that shows most in low-lit rooms.
A 7-point LRV gap (18 vs 12) makes St. Bart's the marginally brighter of the two.
At LRV 45 vs 18, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 18), opening up a space where St. Bart's encloses it.
St. Bart's reads slightly lighter (LRV 18 vs 7), a gap that shows most in low-lit rooms.
Cement grey reads slightly lighter (LRV 24 vs 18), a gap that shows most in low-lit rooms.
Guilford Green reflects far more light (LRV 57 vs 18), opening up a space where St. Bart's encloses it.