Color

#bb4bd8

#bb4bd8
hex#bb4bd8
rgbrgb(187, 75, 216)
hslhsl(288, 64%, 57%)
oklchoklch(0.618 0.221 318.7)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2055

Colors that go with #bb4bd8

Olive Drab, Dark Cyan 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 →

#67d84b

#754bd8 · #d84bad

#d8bb4b · #4bd8bb

Split-complementary

Open in tool →

#add84b · #4bd875

#d8754b · #67d84b · #4badd8

Contrast

#bb4bd8 as textRatioAAAA largeAAAFix
Aaon white
4.11:1failpassfail
  • AA: use #b53ad4 as the text (4.65:1)
  • AAA: use #8d25a7 as the text (7.11:1)
  • AA: or shift the background to #121212 (4.56:1)
Aaon black
5.11:1passpassfail
  • AAA: use #cb75e1 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb4bd8 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

#bb4bd8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb4bd8
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 #bb4bd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb4bd8-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