Ref. #8A99A4 · DE6333
What color is Hamilton Blue? It's a medium cool gray with the hex code #8A99A4. Colors similar to Hamilton Blue include Vista Paint In Good Taste, Hirshfield's In Good Taste, PPG Lost At Sea. Hamilton Blue has a neutral undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Its LRV of 31 gives Hamilton Blue depth without going dark, which makes it a strong choice for accent walls, libraries, and rooms with abundant natural light. As a cool neutral, Hamilton Blue pairs with cool whites for trim, gray-toned or rift-cut oak floors, and brushed nickel or polished chrome hardware. Black accents and natural greenery add contrast. Cool neutrals hold their crisp quality under 4000K+ daylight bulbs. Under 2700K warm light they soften considerably — particularly true for any blue or green undertone.
Closest digital match based on color values. Always verify with physical samples.
Timeless pairing with clean white trim and a tonal accent wall

Side Walls
#8A99A4
Accent Wall
A warm shift that adds depth without clashing.
#8588AD
Trim & Molding
Crisp white trim for a clean, traditional look.
#FFFFFF
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Color schemes built around this color — each swatch links to the closest matching paint.
Warm tones with cozy appeal — welcoming and comfortable
Cool hues with soft contrast — serene and restful
Complementary hues with punch — dynamic and striking
Other Dunn-Edwards colors close to Hamilton Blue.
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
How to Match Paint Colors Across Brands
The science behind Delta E and CIEDE2000 — find a Behr equivalent of any Sherwin-Williams shade, or a Benjamin Moore alternative when your store is out of stock.
Understanding Paint Color Undertones
Why Hamilton Blue's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.