Color

#80509f

#80509f
hex#80509f
rgbrgb(128, 80, 159)
hslhsl(276, 33%, 47%)
oklchoklch(0.519 0.13 310.7)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1283

Colors that go with #80509f

Charcoal, Crimson and Midnight Blue 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 →

#709f50

#58509f · #9f5097

#9f8050 · #509f80

Split-complementary

Open in tool →

#979f50 · #509f58

#9f5850 · #709f50 · #50979f

Contrast

#80509f as textRatioAAAA largeAAAFix
Aaon white
5.89:1passpassfail
  • AAA: use #6f468b as the text (7.18:1)
Aaon black
3.57:1failpassfail
  • AA: use #9163b0 as the text (4.62:1)
  • AAA: use #ac88c3 as the text (7.06:1)
  • AA: or shift the background to #e3e3e3 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #80509f 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 #80509f
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 #80509f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/80509f-b99cc4-bfcb62-2d1f2d-eae9f1?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