Color

#9b18aa

#9b18aa
hex#9b18aa
rgbrgb(155, 24, 170)
hslhsl(294, 75%, 38%)
oklchoklch(0.502 0.222 323.2)
Closest name: Magentle (#aa11aa)Relative luminance 0.1052

Colors that go with #9b18aa

Denim, Forest Green and Teal 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 →

#27aa18

#5218aa · #aa186f

#aa9b18 · #18aa9b

Split-complementary

Open in tool →

#6faa18 · #18aa52

#aa5218 · #27aa18 · #186faa

Contrast

#9b18aa as textRatioAAAA largeAAAFix
Aaon white
6.76:1passpassfail
  • AAA: use #9718a5 as the text (7.02:1)
Aaon black
3.1:1failpassfail
  • AA: use #c41fd6 as the text (4.51:1)
  • AAA: use #dc67e9 as the text (7.16:1)
  • AA: or shift the background to #d4d4d4 (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 #9b18aa 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

Fonts for this mood

#9b18aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9b18aa
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 #9b18aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9b18aa-c19fc0-9fcb62-2d1f29-ede9f1?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