Color

#bb43d0

#bb43d0
hex#bb43d0
rgbrgb(187, 67, 208)
hslhsl(291, 60%, 54%)
oklchoklch(0.605 0.224 321.3)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.1913

Colors that go with #bb43d0

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 →

#58d043

#7543d0 · #d0439f

#d0bb43 · #43d0bb

Split-complementary

Open in tool →

#9fd043 · #43d075

#d07543 · #58d043 · #439fd0

Contrast

#bb43d0 as textRatioAAAA largeAAAFix
Aaon white
4.35:1failpassfail
  • AA: use #b83bce as the text (4.61:1)
  • AAA: use #8d289f as the text (7.15:1)
  • AA: or shift the background to #0a0a0a (4.55:1)
Aaon black
4.83:1passpassfail
  • AAA: use #cd74dc as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb43d0 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

#bb43d0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb43d0
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 #bb43d0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb43d0-bf9fc1-a4cb62-2d1f29-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