Cleanroom white vs Sapphire blue
Cleanroom white and Sapphire blue come from the same RAL Classic collection. Cleanroom white reads as beige-white, while Sapphire blue reads as blue — two distinct hue families, not close cousins. The 83-point LRV gap — 89 for Cleanroom white vs 6 for Sapphire blue — means Cleanroom white will open up a space more effectively. A ΔE of 78.3 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.
Cleanroom white vs Sapphire blue in Real Spaces
2 real rooms side by side. Seeing Cleanroom white and Sapphire blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Cleanroom white 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. Cleanroom white returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Cleanroom white vs Sapphire blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Cleanroom white on one side and Sapphire blue 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 Cleanroom white comparisons
See how Cleanroom white stacks up against other well-photographed colors across different brands and tones.
