Color

#bb57fa

#bb57fa
hex#bb57fa
rgbrgb(187, 87, 250)
hslhsl(277, 94%, 66%)
oklchoklch(0.653 0.238 309.5)
Closest name: Bubblegum Baby Girl (#cc55ee)Relative luminance 0.2428

Colors that go with #bb57fa

Olive Drab, Charcoal and Medium 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#95fa57

#6a57fa · #fa57e7

#fabb57 · #57fabb

Split-complementary

Open in tool →

#e7fa57 · #57fa6a

#fa6a57 · #95fa57 · #57e7fa

Contrast

#bb57fa as textRatioAAAA largeAAAFix
Aaon white
3.59:1failpassfail
  • AA: use #ad34f9 as the text (4.53:1)
  • AAA: use #8306d0 as the text (7.24:1)
  • AA: or shift the background to #1f1f1f (4.6:1)
Aaon black
5.86:1passpassfail
  • AAA: use #c570fb as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb57fa 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

#bb57fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb57fa
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 #bb57fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb57fa-b99cc4-bdcb62-2d1f2c-eae9f1?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