Color

#83509b

#83509b
hex#83509b
rgbrgb(131, 80, 155)
hslhsl(281, 32%, 46%)
oklchoklch(0.52 0.126 314.1)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1293

Colors that go with #83509b

Sea Green, Teal and Charcoal 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 →

#689b50

#5e509b · #9b508d

#9b8350 · #509b83

Split-complementary

Open in tool →

#8d9b50 · #509b5e

#9b5e50 · #689b50 · #508d9b

Contrast

#83509b as textRatioAAAA largeAAAFix
Aaon white
5.86:1passpassfail
  • AAA: use #724587 as the text (7.2:1)
Aaon black
3.59:1failpassfail
  • AA: use #9561ae as the text (4.6:1)
  • AAA: use #b089c2 as the text (7.2:1)
  • AA: or shift the background to #e3e3e3 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #83509b 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 #83509b
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 #83509b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/83509b-ba9fc1-b6cb62-2d1f2c-ebe9f1?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