Color

#bb1fef

#bb1fef
hex#bb1fef
rgbrgb(187, 31, 239)
hslhsl(285, 87%, 53%)
oklchoklch(0.6 0.281 314.8)
Closest name: Magento (#bf3cff)Relative luminance 0.1778

Tints & shades

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

Harmonies

Complementary

Open in tool →

#53ef1f

#531fef · #ef1fbb

#efbb1f · #1fefbb

Split-complementary

Open in tool →

#bbef1f · #1fef53

#ef531f · #53ef1f · #1fbbef

Contrast

#bb1fef as textRatioAAAA largeAAAFix
Aaon white
4.61:1passpassfail
  • AAA: use #8f0dba as the text (7.16:1)
Aaon black
4.56:1passpassfail
  • AAA: use #d26bf5 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb1fef 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

#bb1fef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb1fef
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #bb1fef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb1fef-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