Color

#bb54e3

#bb54e3
hex#bb54e3
rgbrgb(187, 84, 227)
hslhsl(283, 72%, 61%)
oklchoklch(0.635 0.219 315.2)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2245

Colors that go with #bb54e3

Olive Drab, Charcoal and Dark Goldenrod 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 →

#7de354

#7354e3 · #e354c4

#e3bb54 · #54e3bb

Split-complementary

Open in tool →

#c4e354 · #54e373

#e37354 · #7de354 · #54c4e3

Contrast

#bb54e3 as textRatioAAAA largeAAAFix
Aaon white
3.82:1failpassfail
  • AA: use #b23ee0 as the text (4.51:1)
  • AAA: use #891db4 as the text (7.25:1)
  • AA: or shift the background to #1a1a1a (4.55:1)
Aaon black
5.49:1passpassfail
  • AAA: use #c773e8 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb54e3 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

#bb54e3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb54e3
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 #bb54e3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb54e3-bb9fc1-b2cb62-2d1f2b-ebe9f1?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