Color

#bb28dc

#bb28dc
hex#bb28dc
rgbrgb(187, 40, 220)
hslhsl(289, 72%, 51%)
oklchoklch(0.591 0.26 319.1)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1725

Colors that go with #bb28dc

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 #bb28dc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#49dc28

#6128dc · #dc28a3

#dcbb28 · #28dcbb

Split-complementary

Open in tool →

#a3dc28 · #28dc61

#dc6128 · #49dc28 · #28a3dc

Contrast

#bb28dc as textRatioAAAA largeAAAFix
Aaon white
4.72:1passpassfail
  • AAA: use #911cab as the text (7.1:1)
Aaon black
4.45:1failpassfail
  • AA: use #bc2cdd as the text (4.54:1)
  • AAA: use #d16ee7 as the text (7.1:1)
  • AA: or shift the background to #fafafa (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 #bb28dc 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

#bb28dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb28dc
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 #bb28dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb28dc-be9fc1-a8cb62-2d1f2a-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