Color

#b178ed

#b178ed
hex#b178ed
rgbrgb(177, 120, 237)
hslhsl(269, 76%, 70%)
oklchoklch(0.68 0.174 304.7)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.2889

Colors that go with #b178ed

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 →

#b4ed78

#787aed · #eb78ed

#edb178 · #78edb1

Split-complementary

Open in tool →

#edeb78 · #7aed78

#ed787a · #b4ed78 · #78edeb

Contrast

#b178ed as textRatioAAAA largeAAAFix
Aaon white
3.1:1failpassfail
  • AA: use #9950e7 as the text (4.51:1)
  • AAA: use #771dd7 as the text (7.14:1)
  • AA: or shift the background to #2b2b2b (4.57:1)
Aaon black
6.78:1passpassfail
  • AAA: use #b37ded as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b178ed 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

#b178ed reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b178ed
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 #b178ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b178ed-b49cc4-cbcb62-2c1f2d-e9e9f1?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