# Gibraltar SW 6257

- Brand: Sherwin-Williams
- Code: SW 6257
- Hex: #656B73 (manufacturer-published)
- LRV: 14.52 (computed)
- Undertone: blue-leaning (cool, subtle)
- Family: grays
- Chroma: 0.0146 · Hue angle: 255.6°

Near-total absorption. Shows every surface flaw, so prep matters more than the colour choice.

Exterior: Highest heat gain and fade risk. Confirm the substrate is rated for it.

Screen colour is approximate. Obtain a physical sample before specifying.
Methodology: https://paintingmania.shop/color-methodology/