Turquoise blue vs Gulfstream
Turquoise blue (RAL Classic) and Gulfstream (Sherwin-Williams) come from different manufacturers. These are both blues, so the question isn't which hue to choose — it's where within blue to land. The 5-point LRV gap — 23 for Turquoise blue vs 18 for Gulfstream — means Turquoise blue will open up a space more effectively. ΔE 4.0 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Turquoise blue vs Gulfstream in Real Spaces
2 real rooms side by side. Turquoise blue and Gulfstream 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.
Home Office
Home office walls matter more than most — you're looking at them all day, and a color that reads fine at first can become tiring over time. Turquoise blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
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. Turquoise blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Turquoise blue vs Gulfstream Simulated Comparison
5 simulated room previews — drag the slider on each to see Turquoise blue on one side and Gulfstream 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 Turquoise blue comparisons
See how Turquoise blue stacks up against other well-photographed colors across different brands and tones.
