Pure Turquoise vs Undine
Pure Turquoise and Undine come from the same Behr collection. These are both blues, so the question isn't which hue to choose — it's where within blue to land. The 3-point LRV gap — 43 for Undine vs 40 for Pure Turquoise — means Undine will open up a space more effectively. Where Pure Turquoise leans blue, Undine reads green and blue — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 6.7 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 6 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Pure Turquoise vs Undine in Real Spaces
6 real rooms side by side. Pure Turquoise and Undine 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. The distinction reads clearly at room scale, making the choice between them concrete.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
Pure Turquoise vs Undine Simulated Comparison
5 simulated room previews — drag the slider on each to see Pure Turquoise on one side and Undine 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 Pure Turquoise comparisons
See how Pure Turquoise stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 40), opening up a space where Pure Turquoise encloses it.
At LRV 69 vs 40, Ammonite is decisively the brighter choice.
Pure Turquoise reflects far more light (LRV 40 vs 6), opening up a space where Iron Ore encloses it.
A 12-point LRV gap (52 vs 40) makes Purbeck Stone the marginally brighter of the two.
A 10-point LRV gap (40 vs 30) makes Pure Turquoise the marginally brighter of the two.
Mizzle reads slightly lighter (LRV 52 vs 40), a gap that shows most in low-lit rooms.
At LRV 60 vs 40, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 40), opening up a space where Pure Turquoise encloses it.
Pure Turquoise reflects far more light (LRV 40 vs 27), opening up a space where Denim Drift encloses it.
Their light reflectance is nearly identical (LRV 43 vs 40), so neither reads brighter in a room.
At LRV 40 vs 4, Pure Turquoise is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 40), opening up a space where Pure Turquoise encloses it.
Pure Turquoise reflects far more light (LRV 40 vs 13), opening up a space where Bancha encloses it.
Hardwick White reads slightly lighter (LRV 44 vs 40), a gap that shows most in low-lit rooms.
At LRV 84 vs 40, Pure White is decisively the brighter choice.
At LRV 40 vs 21, Pure Turquoise is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 40), opening up a space where Pure Turquoise encloses it.
Shoji White reflects far more light (LRV 74 vs 40), opening up a space where Pure Turquoise encloses it.
Snowbound reflects far more light (LRV 83 vs 40), opening up a space where Pure Turquoise encloses it.
Pure Turquoise reflects far more light (LRV 40 vs 12), opening up a space where Pewter Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 40), opening up a space where Pure Turquoise encloses it.
Their light reflectance is nearly identical (LRV 41 vs 40), so neither reads brighter in a room.
At LRV 68 vs 40, Calamine is decisively the brighter choice.
At LRV 40 vs 25, Pure Turquoise is decisively the brighter choice.
Pure Turquoise reflects far more light (LRV 40 vs 12), opening up a space where Vintage Vogue encloses it.
Saybrook Sage reads slightly lighter (LRV 45 vs 40), a gap that shows most in low-lit rooms.
A 9-point LRV gap (40 vs 31) makes Pure Turquoise the marginally brighter of the two.
At LRV 40 vs 7, Pure Turquoise is decisively the brighter choice.
At LRV 40 vs 24, Pure Turquoise is decisively the brighter choice.
At LRV 57 vs 40, Guilford Green is decisively the brighter choice.