Color

#b563e9

#b563e9
hex#b563e9
rgbrgb(181, 99, 233)
hslhsl(277, 75%, 65%)
oklchoklch(0.651 0.202 310.2)
Closest name: Lavender (#b56edc)Relative luminance 0.2463

Colors that go with #b563e9

Olive Drab, Charcoal and Medium 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#96e963

#7263e9 · #e963d9

#e9b563 · #63e9b5

Split-complementary

Open in tool →

#d9e963 · #63e972

#e97263 · #96e963 · #63d9e9

Contrast

#b563e9 as textRatioAAAA largeAAAFix
Aaon white
3.54:1failpassfail
  • AA: use #a744e4 as the text (4.57:1)
  • AAA: use #841cc4 as the text (7.13:1)
  • AA: or shift the background to #212121 (4.54:1)
Aaon black
5.93:1passpassfail
  • AAA: use #c079ec as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b563e9 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

#b563e9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b563e9
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 #b563e9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b563e9-b99cc4-bdcb62-2d1f2c-eae9f1?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