City Skyline vs RAL 590-5
City Skyline (PPG) and RAL 590-5 (RAL Effect) come from different manufacturers. City Skyline reads as grey, while RAL 590-5 reads as blue — two distinct hue families, not close cousins. The 16-point LRV gap — 20 for City Skyline vs 4 for RAL 590-5 — means City Skyline will open up a space more effectively. A ΔE of 44.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
City Skyline vs RAL 590-5 in Real Spaces
5 real rooms side by side. Seeing City Skyline and RAL 590-5 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. City Skyline reflects noticeably more light off the walls, making the space read more open than RAL 590-5.
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. City Skyline 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. City Skyline 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. City Skyline returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. City Skyline returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
City Skyline vs RAL 590-5 Simulated Comparison
5 simulated room previews — drag the slider on each to see City Skyline on one side and RAL 590-5 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 City Skyline comparisons
See how City Skyline stacks up against other well-photographed colors across different brands and tones.

















































