Color

#b780ea

#b780ea
hex#b780ea
rgbrgb(183, 128, 234)
hslhsl(271, 72%, 71%)
oklchoklch(0.697 0.159 306.7)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.3145

Colors that go with #b780ea

Medium Sea Green, Charcoal and Light 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 →

#b3ea80

#8280ea · #ea80e9

#eab780 · #80eab7

Split-complementary

Open in tool →

#e9ea80 · #80ea82

#ea8280 · #b3ea80 · #80e9ea

Contrast

#b780ea as textRatioAAAA largeAAAFix
Aaon white
2.88:1failfailfail
  • AA: use #9b50e2 as the text (4.53:1)
  • AAA: use #7b22ce as the text (7.09:1)
  • AA: or shift the background to #303030 (4.58:1)
  • AAA: or shift the background to #050505 (7.07:1)
Aaon black
7.29:1passpasspassPasses 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 #b780ea 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

#b780ea reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b780ea
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 #b780ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b780ea-b59cc4-c7cb62-2c1f2d-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