Loyal Blue
SW 6510 · Sherwin-Williams
Loyal Blue SW 6510 as a flat swatch, not a painted room
Sherwin-Williams
Loyal Blue
SW 6510
Clear blue, a cool color
- Color family
- Blue
- Sold for
- Interior and exterior
Sherwin-Williams Loyal Blue SW 6510 is a very dark blue paint color, a clear color rather than a neutral, with an LRV of 5, close to black on a wall.
Source: Sherwin-Williams's color data. Undertone labels describe our calculation, not the paint formula or a test in your room. How we assess colors.
Is Loyal Blue warm or cool? Undertones by the numbers
leans blue
Undertone
Clear blue
A clear color, not a neutral.
Try Loyal Blue on your own walls
Upload a photo of your room, or the outside of your house, and TryMyHome renders Loyal Blue onto the walls for an illustrative preview beside your floors and furniture. Confirm the color with a physical sample. Your first 3 renders are free.
Get a sample before you paint
Use the visualizer to narrow your shortlist, then confirm the finalist on your actual wall. A peel-and-stick sample of Loyal Blue, checked in morning and evening light, is the last step before a gallon.
- Made with real paint
- Delivered next day
- Peels off clean

Trim, ceiling and coordinating colors for Loyal Blue
Colors lighter than Loyal Blue
Colors similar to Loyal Blue
Closest matches for Loyal Blue in other brands
These are the closest digital colors in our catalog, not equivalent paint formulas or touch-up substitutes. Compare physical samples in the same finish before choosing. See the comparison method.