Color

#c181fd

#c181fd
hex#c181fd
rgbrgb(193, 129, 253)
hslhsl(271, 97%, 75%)
oklchoklch(0.719 0.183 306.2)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.3413

Colors that go with #c181fd

Amber, Yellow Green and Emerald 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 →

#bdfd81

#8381fd · #fd81fb

#fdc181 · #81fdc1

Split-complementary

Open in tool →

#fbfd81 · #81fd83

#fd8381 · #bdfd81 · #81fbfd

Contrast

#c181fd as textRatioAAAA largeAAAFix
Aaon white
2.68:1failfailfail
  • AA: use #a140fc as the text (4.51:1)
  • AAA: use #7904e7 as the text (7.04:1)
  • AA: or shift the background to #363636 (4.5:1)
  • AAA: or shift the background to #0f0f0f (7.14:1)
Aaon black
7.83:1passpasspassPasses 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 #c181fd 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

#c181fd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c181fd
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 #c181fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c181fd-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