Color

#b780fe

#b780fe
hex#b780fe
rgbrgb(183, 128, 254)
hslhsl(266, 98%, 75%)
oklchoklch(0.708 0.183 302.1)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.3266

Colors that go with #b780fe

Medium Sea Green, Yellow Green and Amber 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 →

#c8fe81

#8189fe · #f581fe

#feb781 · #81feb7

Split-complementary

Open in tool →

#fef581 · #89fe81

#fe8189 · #c8fe81 · #81fef5

Contrast

#b780fe as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #9444fd as the text (4.66:1)
  • AAA: use #6a02f2 as the text (7.23:1)
  • AA: or shift the background to #333333 (4.53:1)
  • AAA: or shift the background to #0a0a0a (7.1:1)
Aaon black
7.53:1passpasspassPasses 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 #b780fe 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

#b780fe reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b780fe
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 #b780fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b780fe-b29cc4-dfd74e-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