Matching it is straightforward: Citadel Grey Knights Steel lands at 92 percent in the same finish, and 3 brands in all carry a close same-finish swap. In the pot, Steel Grey reads as a cool metallic silver, dark and muted. It builds a smooth gradient with Oily Steel underneath and Silver on the highlights, all in the Vallejo line. In practice you can substitute across brands here without anyone noticing at arm's length.
Steel Grey equivalents, brand by brand
1 of the 11 brands with a mapped match get genuinely close to Vallejo Steel Grey, though none is a clone. Brand by brand, the nearest colors are:
- Closest Citadel equivalent: Citadel Grey Knights Steel, a swap nobody spots at arm's length (delta E 1.7).
- The P3 Paints pick: P3 Paints Cold Steel, a near match with visible drift up close (delta E 3.1).
- Nearest in the Humbrol catalog: Humbrol Gunmetal, close, with a hint of drift side by side (delta E 4.0).
- Best Tamiya option: Tamiya Gun Metal, workable at tabletop distance, not up close (delta E 4.8).
- From Monument Pro Acryl: Monument Pro Acryl Silver, a usable stand-in rather than a twin (delta E 7.9).
- The Army Painter's closest color: The Army Painter Gun Metal, only a loose relative (delta E 8.3).
We checked the Lab numbers for a hidden catch and there is none: lightness and temperature both line up, so this swap is as safe as they come.
How to read the score
90+Close
80sUsable
<70Mix
Citadel
P3 Paints
Humbrol
Tamiya
Monument Pro Acryl
The Army Painter
Two Thin Coats
AK Interactive
Amt-11 Blue-Grey
Basalt Grey
French Greyish Blue
Neutral Grey
Grey-Blue
Ocean Gray (Fs 35164)
Frost Effect
Raf Pru Blue Bs381C/636
Wwi French Artillery Grey
Revell
Scale75
Green Stuff World
About this color
Color profile
Highlight and shade ladder
Match difficulty
Found in 3 other brands with a same-finish match.
Where painters use it
Frequently asked
What is the closest equivalent to Vallejo Steel Grey?
The closest same-finish match is Citadel Grey Knights Steel at 92% color similarity.
What finish is Steel Grey?
Steel Grey is a metallic paint with a silver tone and a reflective finish. Because the shine comes from metal flake, a flat paint can match the color and still be wrong for the job, which is why cross-finish matches here are references rather than swaps.
What do I highlight and shade Steel Grey with?
Highlight Steel Grey toward Silver and shade it down into Oily Steel, both Vallejo paints in the same finish family.