Light blue vs Pure red
Both from RAL Classic's palette. Light blue reads as blue, while Pure red reads as pink-red — two distinct hue families, not close cousins. Light blue (LRV 23) reflects noticeably more light than Pure red (LRV 17), a difference of 6 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 107.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Light blue vs Pure red in Real Spaces
2 real rooms side by side. Seeing Light 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.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Light blue reads slightly lighter here — a subtle but real difference in how open the space feels.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The brightness difference is modest but present — Light blue gives the walls a little more lift.
Color Details
Light blue vs Pure red Simulated Comparison
5 simulated room previews — drag the slider on each to see Light 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 Light blue comparisons
See how Light blue stacks up against other well-photographed colors across different brands and tones.











































