Color

#b91acb

#b91acb
hex#b91acb
rgbrgb(185, 26, 203)
hslhsl(294, 77%, 45%)
oklchoklch(0.57 0.256 323.2)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1536

Colors that go with #b91acb

Forest Green, Dark Cyan and Charcoal 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 #b91acb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2ccb1a

#611acb · #cb1a84

#cbb91a · #1acbb9

Split-complementary

Open in tool →

#84cb1a · #1acb61

#cb611a · #2ccb1a · #1a84cb

Contrast

#b91acb as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #9415a2 as the text (7.27:1)
Aaon black
4.07:1failpassfail
  • AA: use #c61cd9 as the text (4.57:1)
  • AAA: use #de66eb as the text (7.21:1)
  • AA: or shift the background to #f0f0f0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b91acb as the background.

Brands using this color

Fonts for this mood

#b91acb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b91acb
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 #b91acb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b91acb-c19fc0-9fcb62-2d1f29-ede9f1?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