Pastel blue vs Pure red
Both are RAL Classic colors. Hue-wise, Pastel blue belongs to the blue family and Pure red to the pink-red family. At LRV 29 vs 17, Pastel blue will read as the brighter of the two — a 11-point gap that matters most in north-facing or low-light rooms. At ΔE 95.7, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Pastel blue vs Pure red in Real Spaces
1 real room side by side. Seeing Pastel blue and Pure red in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Front Door
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. Pastel blue returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Pastel blue vs Pure red Simulated Comparison
5 simulated room previews — drag the slider on each to see Pastel blue on one side and Pure red 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.









































