Color

#b915cb

#b915cb
hex#b915cb
rgbrgb(185, 21, 203)
hslhsl(294, 81%, 44%)
oklchoklch(0.568 0.259 323.2)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1516

Colors that go with #b915cb

Forest Green, Dark Cyan and Olive Green 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 #b915cb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#27cb15

#5e15cb · #cb1582

#cbb915 · #15cbb9

Split-complementary

Open in tool →

#82cb15 · #15cb5e

#cb5e15 · #27cb15 · #1582cb

Contrast

#b915cb as textRatioAAAA largeAAAFix
Aaon white
5.21:1passpassfail
  • AAA: use #9711a6 as the text (7.13:1)
Aaon black
4.03:1failpassfail
  • AA: use #c617d9 as the text (4.53:1)
  • AAA: use #e062ef as the text (7.16:1)
  • AA: or shift the background to #f0f0f0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b915cb 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

#b915cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b915cb
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 #b915cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b915cb-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