Color

#8f579e

#8f579e
hex#8f579e
rgbrgb(143, 87, 158)
hslhsl(287, 29%, 48%)
oklchoklch(0.547 0.123 318.9)
Closest name: Bermuda Onion (#9d5a8f)Relative luminance 0.1512

Colors that go with #8f579e

Sea Green, Midnight Blue and Orange 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 →

#669e57

#6b579e · #9e578a

#9e8f57 · #579e8f

Split-complementary

Open in tool →

#8a9e57 · #579e6b

#9e6b57 · #669e57 · #578a9e

Contrast

#8f579e as textRatioAAAA largeAAAFix
Aaon white
5.22:1passpassfail
  • AAA: use #744780 as the text (7.11:1)
Aaon black
4.02:1failpassfail
  • AA: use #9961a8 as the text (4.63:1)
  • AAA: use #b289be as the text (7.21:1)
  • AA: or shift the background to #f0f0f0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8f579e 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 #8f579e
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 #8f579e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8f579e-bd9fc1-abcb62-2d1f2a-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