Color

#bb57d6

#bb57d6
hex#bb57d6
rgbrgb(187, 87, 214)
hslhsl(287, 61%, 59%)
oklchoklch(0.631 0.203 318.6)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2224

Colors that go with #bb57d6

Olive Drab, Charcoal and Denim 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 →

#72d657

#7b57d6 · #d657b2

#d6bb57 · #57d6bb

Split-complementary

Open in tool →

#b2d657 · #57d67b

#d67b57 · #72d657 · #57b2d6

Contrast

#bb57d6 as textRatioAAAA largeAAAFix
Aaon white
3.86:1failpassfail
  • AA: use #b242d1 as the text (4.57:1)
  • AAA: use #8928a4 as the text (7.23:1)
  • AA: or shift the background to #1a1a1a (4.51:1)
Aaon black
5.45:1passpassfail
  • AAA: use #c878de as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb57d6 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

#bb57d6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb57d6
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 #bb57d6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb57d6-bd9fc1-abcb62-2d1f2a-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