Color

#80899d

#80899d
hex#80899d
rgbrgb(128, 137, 157)
hslhsl(221, 13%, 56%)
oklchoklch(0.63 0.032 266.2)
Closest name: lightslategray (#778899)Relative luminance 0.2491

Colors that go with #80899d

Charcoal, Copper 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d9480

#80989d · #86809d

#9d8089 · #899d80

Split-complementary

Open in tool →

#9d8680 · #989d80

#9d8098 · #9d9480 · #809d86

Contrast

#80899d as textRatioAAAA largeAAAFix
Aaon white
3.51:1failpassfail
  • AA: use #6a758a as the text (4.64:1)
  • AAA: use #505768 as the text (7.23:1)
  • AA: or shift the background to #212121 (4.59:1)
Aaon black
5.98:1passpassfail
  • AAA: use #8f97a8 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #80899d as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #80899d
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 #80899d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/80899d-9ca4c4-df6b4e-211f2d-e9eff1?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