Color

#b57be5

#b57be5
hex#b57be5
rgbrgb(181, 123, 229)
hslhsl(273, 67%, 69%)
oklchoklch(0.684 0.161 307.9)
Closest name: Lavender (#b56edc)Relative luminance 0.2965

Colors that go with #b57be5

Medium Sea Green, Amber 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 →

#abe57b

#807be5 · #e57be0

#e5b57b · #7be5b5

Split-complementary

Open in tool →

#e0e57b · #7be580

#e5807b · #abe57b · #7be0e5

Contrast

#b57be5 as textRatioAAAA largeAAAFix
Aaon white
3.03:1failpassfail
  • AA: use #9d50dc as the text (4.55:1)
  • AAA: use #7d27c4 as the text (7.1:1)
  • AA: or shift the background to #2b2b2b (4.67:1)
Aaon black
6.93:1passpassfail
  • AAA: use #b87fe6 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b57be5 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

#b57be5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b57be5
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 #b57be5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b57be5-b79cc4-c4cb62-2d1f2d-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