Color

#b255dd

#b255dd
hex#b255dd
rgbrgb(178, 85, 221)
hslhsl(281, 67%, 60%)
oklchoklch(0.622 0.209 313.5)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2118

Colors that go with #b255dd

Olive Drab, Olive Green and Sea 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 #b255dd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#80dd55

#6e55dd · #dd55c4

#ddb255 · #55ddb2

Split-complementary

Open in tool →

#c4dd55 · #55dd6e

#dd6e55 · #80dd55 · #55c4dd

Contrast

#b255dd as textRatioAAAA largeAAAFix
Aaon white
4.01:1failpassfail
  • AA: use #aa44da as the text (4.62:1)
  • AAA: use #8924b7 as the text (7:1)
  • AA: or shift the background to #141414 (4.59:1)
Aaon black
5.24:1passpassfail
  • AAA: use #c177e4 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b255dd 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

#b255dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b255dd
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 #b255dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b255dd-ba9fc1-b6cb62-2d1f2c-ebe9f1?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