Color

#815b86

#815b86
hex#815b86
rgbrgb(129, 91, 134)
hslhsl(293, 19%, 44%)
oklchoklch(0.527 0.08 322.6)
Closest name: Muted Purple (#805b87)Relative luminance 0.1387

Colors that go with #815b86

Charcoal, Sea Green and Champagne 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 →

#60865b

#6b5b86 · #865b75

#86815b · #5b8681

Split-complementary

Open in tool →

#75865b · #5b866b

#866b5b · #60865b · #5b7586

Contrast

#815b86 as textRatioAAAA largeAAAFix
Aaon white
5.56:1passpassfail
  • AAA: use #6c4c70 as the text (7.23:1)
Aaon black
3.77:1failpassfail
  • AA: use #926798 as the text (4.62:1)
  • AAA: use #ac8cb1 as the text (7.14:1)
  • AA: or shift the background to #e8e8e8 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #815b86 as the background.

Brands using this color

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

mcpConnect your agent — build around #815b86
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 #815b86 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/815b86-c19fc1-a1cb62-2d1f29-ece9f1?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