Color

#b71cce

#b71cce
hex#b71cce
rgbrgb(183, 28, 206)
hslhsl(292, 76%, 46%)
oklchoklch(0.57 0.256 321.7)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1535

Colors that go with #b71cce

Forest Green, 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.

Real palettes that use #b71cce

Tints & shades

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

Harmonies

Complementary

Open in tool →

#34ce1c

#5e1cce · #ce1c8d

#ceb71c · #1cceb7

Split-complementary

Open in tool →

#8dce1c · #1cce5e

#ce5e1c · #34ce1c · #1c8dce

Contrast

#b71cce as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #9317a6 as the text (7.21:1)
Aaon black
4.07:1failpassfail
  • AA: use #c31edc as the text (4.54:1)
  • AAA: use #d966ea as the text (7.04:1)
  • AA: or shift the background to #f0f0f0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b71cce as the background.

Brands using this color

Fonts for this mood

#b71cce reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b71cce
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 #b71cce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b71cce-c09fc1-a3cb62-2d1f29-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