Color

#b20cbb

#b20cbb
hex#b20cbb
rgbrgb(178, 12, 187)
hslhsl(297, 88%, 39%)
oklchoklch(0.544 0.249 325.7)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1332

Colors that go with #b20cbb

Forest Green, Teal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#15bb0c

#5b0cbb · #bb0c6c

#bbb20c · #0cbbb2

Split-complementary

Open in tool →

#6cbb0c · #0cbb5b

#bb5b0c · #15bb0c · #0c6cbb

Contrast

#b20cbb as textRatioAAAA largeAAAFix
Aaon white
5.73:1passpassfail
  • AAA: use #9b0aa3 as the text (7.08:1)
Aaon black
3.66:1failpassfail
  • AA: use #ce0ed8 as the text (4.68:1)
  • AAA: use #ec52f4 as the text (7.08:1)
  • AA: or shift the background to #e6e6e6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b20cbb 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

#b20cbb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b20cbb
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 #b20cbb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b20cbb-c19fbe-9acb62-2d1f28-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