Color

#bb4bdd

#bb4bdd
hex#bb4bdd
rgbrgb(187, 75, 221)
hslhsl(286, 68%, 58%)
oklchoklch(0.621 0.226 317.4)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2082

Colors that go with #bb4bdd

Olive Drab, Olive 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 #bb4bdd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6ddd4b

#724bdd · #dd4bb6

#ddbb4b · #4bddbb

Split-complementary

Open in tool →

#b6dd4b · #4bdd72

#dd724b · #6ddd4b · #4bb6dd

Contrast

#bb4bdd as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #b43ad9 as the text (4.62:1)
  • AAA: use #8e21b0 as the text (7.01:1)
  • AA: or shift the background to #141414 (4.53:1)
Aaon black
5.16:1passpassfail
  • AAA: use #c972e4 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb4bdd 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

#bb4bdd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb4bdd
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 #bb4bdd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb4bdd-bd9fc1-adcb62-2d1f2a-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