Color

#bb38dc

#bb38dc
hex#bb38dc
rgbrgb(187, 56, 220)
hslhsl(288, 70%, 54%)
oklchoklch(0.603 0.246 318.5)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1856

Colors that go with #bb38dc

Olive Drab, Sea Green 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 #bb38dc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#58dc38

#6938dc · #dc38ab

#dcbb38 · #38dcbb

Split-complementary

Open in tool →

#abdc38 · #38dc69

#dc6938 · #58dc38 · #38abdc

Contrast

#bb38dc as textRatioAAAA largeAAAFix
Aaon white
4.46:1failpassfail
  • AA: use #b933db as the text (4.61:1)
  • AAA: use #8d1ea9 as the text (7.26:1)
  • AA: or shift the background to #050505 (4.57:1)
Aaon black
4.71:1passpassfail
  • AAA: use #ce70e6 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb38dc 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

#bb38dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb38dc
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 #bb38dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb38dc-be9fc1-aacb62-2d1f2a-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