Color

#b589fb

#b589fb
hex#b589fb
rgbrgb(181, 137, 251)
hslhsl(263, 93%, 76%)
oklchoklch(0.719 0.165 300.1)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.3468

Colors that go with #b589fb

Royal Blue, Emerald Green and Yellow 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 →

#cffb89

#8996fb · #ed89fb

#fbb589 · #89fbb5

Split-complementary

Open in tool →

#fbed89 · #96fb89

#fb8996 · #cffb89 · #89fbed

Contrast

#b589fb as textRatioAAAA largeAAAFix
Aaon white
2.65:1failfailfail
  • AA: use #8f4ef9 as the text (4.54:1)
  • AAA: use #670ef6 as the text (7.07:1)
  • AA: or shift the background to #363636 (4.57:1)
  • AAA: or shift the background to #121212 (7.08:1)
Aaon black
7.94:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b589fb as the background.

Brands using this color

Fonts for this mood

#b589fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b589fb
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 #b589fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b589fb-b09cc4-dfd04e-2b1f2d-e9eaf1?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