Color

#9b1bbb

#9b1bbb
hex#9b1bbb
rgbrgb(155, 27, 187)
hslhsl(288, 75%, 42%)
oklchoklch(0.515 0.233 318)
Closest name: Nebula (#a104c3)Relative luminance 0.1134

Colors that go with #9b1bbb

Denim, Forest Green and Sea Green 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.

Real palettes that use #9b1bbb

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3bbb1b

#4b1bbb · #bb1b8b

#bb9b1b · #1bbb9b

Split-complementary

Open in tool →

#8bbb1b · #1bbb4b

#bb4b1b · #3bbb1b · #1b8bbb

Contrast

#9b1bbb as textRatioAAAA largeAAAFix
Aaon white
6.43:1passpassfail
  • AAA: use #9019ae as the text (7.15:1)
Aaon black
3.27:1failpassfail
  • AA: use #bc29e0 as the text (4.53:1)
  • AAA: use #d16cea as the text (7.04:1)
  • AA: or shift the background to #d9d9d9 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9b1bbb as the background.

Brands using this color

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

Fonts for this mood

#9b1bbb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9b1bbb
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 #9b1bbb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9b1bbb-be9fc1-aacb62-2d1f2a-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