Skylla vs RAL 640-3
Skylla (Cloverdale Paint) and RAL 640-3 (RAL Effect) come from different manufacturers. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. The 9-point LRV gap — 20 for Skylla vs 11 for RAL 640-3 — means Skylla will open up a space more effectively. ΔE 6.4 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Skylla vs RAL 640-3 in Real Spaces
4 real rooms side by side. Skylla and RAL 640-3 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. Skylla reflects noticeably more light off the walls, making the space read more open than RAL 640-3.
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. Skylla returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Skylla returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Skylla returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Skylla vs RAL 640-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Skylla on one side and RAL 640-3 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 Skylla comparisons
See how Skylla stacks up against other well-photographed colors across different brands and tones.
















































