Color

#b455dd

#b455dd
hex#b455dd
rgbrgb(180, 85, 221)
hslhsl(282, 67%, 60%)
oklchoklch(0.624 0.21 314.2)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2142

Colors that go with #b455dd

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7edd55

#7055dd · #dd55c2

#ddb455 · #55ddb4

Split-complementary

Open in tool →

#c2dd55 · #55dd70

#dd7055 · #7edd55 · #55c2dd

Contrast

#b455dd as textRatioAAAA largeAAAFix
Aaon white
3.97:1failpassfail
  • AA: use #ad44da as the text (4.55:1)
  • AAA: use #8823b3 as the text (7.15:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.28:1passpassfail
  • AAA: use #c377e4 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 #b455dd 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

#b455dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b455dd
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 #b455dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b455dd-ba9fc1-b4cb62-2d1f2b-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