Color

#bb01f9

#bb01f9
hex#bb01f9
rgbrgb(187, 1, 249)
hslhsl(285, 99%, 49%)
oklchoklch(0.599 0.298 313.1)
Closest name: Flirtatious Flamingo (#cc22ff)Relative luminance 0.1743

Colors that go with #bb01f9

Olive Drab, Charcoal and Dark Cyan 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 →

#3ff901

#3f01f9 · #f901bb

#f9bb01 · #01f9bb

Split-complementary

Open in tool →

#bbf901 · #01f93f

#f93f01 · #3ff901 · #01bbf9

Contrast

#bb01f9 as textRatioAAAA largeAAAFix
Aaon white
4.68:1passpassfail
  • AAA: use #9101c1 as the text (7.05:1)
Aaon black
4.49:1failpassfail
  • AA: use #bf01fe as the text (4.65:1)
  • AAA: use #d762fe as the text (7.07:1)
  • AA: or shift the background to #fcfcfc (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb01f9 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#bb01f9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb01f9
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 #bb01f9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb01f9-bc9fc1-afcb62-2d1f2b-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