Color

#b90fcc

#b90fcc
hex#b90fcc
rgbrgb(185, 15, 204)
hslhsl(294, 86%, 43%)
oklchoklch(0.567 0.262 323)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1502

Colors that go with #b90fcc

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 #b90fcc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#22cc0f

#5b0fcc · #cc0f81

#ccb90f · #0fccb9

Split-complementary

Open in tool →

#81cc0f · #0fcc5b

#cc5b0f · #22cc0f · #0f81cc

Contrast

#b90fcc as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #970ca6 as the text (7.19:1)
Aaon black
4:1failpassfail
  • AA: use #ca11df as the text (4.66:1)
  • AAA: use #e45ef3 as the text (7.19:1)
  • AA: or shift the background to #f0f0f0 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b90fcc as the background.

Brands using this color

Fonts for this mood

#b90fcc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b90fcc
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 #b90fcc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b90fcc-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