Color

#a181da

#a181da
hex#a181da
rgbrgb(161, 129, 218)
hslhsl(262, 55%, 68%)
oklchoklch(0.669 0.132 299.4)
Closest name: Perrywinkle (#8f8ce7)Relative luminance 0.2834

Colors that go with #a181da

Charcoal, Midnight Blue and Royal Blue 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 →

#b9da81

#818cda · #ce81da

#daa181 · #81daa1

Split-complementary

Open in tool →

#dace81 · #8cda81

#da818c · #b9da81 · #81dace

Contrast

#a181da as textRatioAAAA largeAAAFix
Aaon white
3.15:1failpassfail
  • AA: use #875dd0 as the text (4.66:1)
  • AAA: use #6b38c2 as the text (7.07:1)
  • AA: or shift the background to #292929 (4.62:1)
Aaon black
6.67:1passpassfail
  • AAA: use #a788dd as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a181da 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

#a181da reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a181da
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 #a181da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a181da-af9cc4-dfce4e-2a1f2d-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