Pastel blue vs Pure White
Pastel blue (RAL Classic) and Pure White (Sherwin-Williams) come from different manufacturers. Hue-wise, Pastel blue belongs to the blue family and Pure White to the beige-greige family. The 55-point LRV gap — 84 for Pure White vs 29 for Pastel blue — means Pure White will open up a space more effectively. A ΔE of 42.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Pastel blue vs Pure White in Real Spaces
2 real rooms side by side. Seeing Pastel blue and Pure White in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Pure White returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Pure White reflects noticeably more light off the walls, making the space read more open than Pastel blue.
Color Details
Pastel blue vs Pure White Simulated Comparison
5 simulated room previews — drag the slider on each to see Pastel blue on one side and Pure White 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 Pastel blue comparisons
See how Pastel blue stacks up against other well-photographed colors across different brands and tones.
