Color

#b553df

#b553df
hex#b553df
rgbrgb(181, 83, 223)
hslhsl(282, 69%, 60%)
oklchoklch(0.624 0.215 314.2)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2134

Colors that go with #b553df

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 →

#7ddf53

#6f53df · #df53c3

#dfb553 · #53dfb5

Split-complementary

Open in tool →

#c3df53 · #53df6f

#df6f53 · #7ddf53 · #53c3df

Contrast

#b553df as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #ae41dc as the text (4.58:1)
  • AAA: use #8921b5 as the text (7.12:1)
  • AA: or shift the background to #141414 (4.62:1)
Aaon black
5.27:1passpassfail
  • AAA: use #c475e6 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 #b553df 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

#b553df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b553df
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 #b553df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b553df-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