J438 vs Grey Blue
J438 (Tikkurila) and Grey Blue (RAL Classic) come from different manufacturers. The 38-point LRV gap — 45 for J438 vs 7 for Grey Blue — means J438 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.
J438 vs Grey Blue Color Comparison
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.
Color Details
More J438 comparisons
See how J438 stacks up against other well-photographed colors across different brands and tones.

Light vs dark contrast
Tikkurila vs Benjamin Moore

Light vs dark contrast
Tikkurila vs Farrow & Ball

Light vs dark contrast
Tikkurila vs Sherwin-Williams

Tikkurila vs Farrow & Ball
Tikkurila vs Farrow & Ball

J438 reads lighter
Tikkurila vs Sherwin-Williams

Tikkurila vs Farrow & Ball
Tikkurila vs Farrow & Ball

Agreeable Gray reads lighter
Tikkurila vs Sherwin-Williams

J438 reads lighter
Tikkurila vs Dulux

Tranquil Dawn reads lighter
Tikkurila vs Dulux

Light vs dark contrast
Tikkurila vs Benjamin Moore

Light vs dark contrast
Tikkurila vs Benjamin Moore

J438 reads lighter
Tikkurila vs RAL Classic

Light vs dark contrast
Tikkurila vs Dulux

Light vs dark contrast
Tikkurila vs RAL Classic

Light vs dark contrast
Tikkurila vs RAL Classic

Piazza reads lighter
Tikkurila

Humble Yellow reads lighter
Tikkurila vs Jotun

J438 reads lighter
Tikkurila vs Little Greene

Tikkurila vs Jotun
Tikkurila vs Jotun

Light vs dark contrast
Tikkurila vs Little Greene

Washed Linen reads lighter
Tikkurila vs Jotun

Light vs dark contrast
Tikkurila vs Little Greene

J438 reads lighter
Tikkurila vs Valspar

Light vs dark contrast
Tikkurila vs Behr

Tikkurila vs Behr
Tikkurila vs Behr

J438 reads lighter
Tikkurila vs Behr

Light vs dark contrast
Tikkurila vs RAL Effect

Light vs dark contrast
Tikkurila vs RAL Effect

Light vs dark contrast
Tikkurila

Light vs dark contrast
Tikkurila vs Valspar









