Color

#819291

#819291
hex#819291
rgbrgb(129, 146, 145)
hslhsl(176, 7%, 54%)
oklchoklch(0.646 0.02 192.4)
Closest name: Cavolo Nero (#72939e)Relative luminance 0.2727

Colors that go with #819291

Charcoal, Blush Pink and Burlywood lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #819291

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#928183

#819289 · #818b92

#918192 · #929181

Split-complementary

Open in tool →

#92818b · #928981

#898192 · #928183 · #8b9281

Contrast

#819291 as textRatioAAAA largeAAAFix
Aaon white
3.25:1failpassfail
  • AA: use #687877 as the text (4.62:1)
  • AAA: use #4e5a59 as the text (7.17:1)
  • AA: or shift the background to #262626 (4.65:1)
Aaon black
6.45:1passpassfail
  • AAA: use #8a9998 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #819291 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#819291 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #819291
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #819291 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/819291-a2beb0-c859d4-1f2d2b-eaf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md