Color

#8091ac

#8091ac
hex#8091ac
rgbrgb(128, 145, 172)
hslhsl(217, 21%, 59%)
oklchoklch(0.653 0.045 259.6)
Closest name: Cool Gray (#8c92ac)Relative luminance 0.2782

Colors that go with #8091ac

Charcoal, Copper and Denim 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 #8091ac

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac9c80

#80a7ac · #8680ac

#ac8091 · #91ac80

Split-complementary

Open in tool →

#ac8680 · #a7ac80

#ac80a7 · #ac9c80 · #80ac86

Contrast

#8091ac as textRatioAAAA largeAAAFix
Aaon white
3.2:1failpassfail
  • AA: use #637797 as the text (4.55:1)
  • AAA: use #49576f as the text (7.3:1)
  • AA: or shift the background to #292929 (4.55:1)
Aaon black
6.56:1passpassfail
  • AAA: use #8797b0 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8091ac 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 #8091ac
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 #8091ac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8091ac-9ca7c4-df624e-201f2d-e9f0f1?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