Color

#ac1aef

#ac1aef
hex#ac1aef
rgbrgb(172, 26, 239)
hslhsl(281, 87%, 52%)
oklchoklch(0.578 0.279 310.5)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1574

Colors that go with #ac1aef

Olive Drab, Charcoal and Denim 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 →

#5eef1a

#411aef · #ef1ac8

#efac1a · #1aefac

Split-complementary

Open in tool →

#c8ef1a · #1aef41

#ef411a · #5eef1a · #1ac8ef

Contrast

#ac1aef as textRatioAAAA largeAAAFix
Aaon white
5.06:1passpassfail
  • AAA: use #8a0ec4 as the text (7.14:1)
Aaon black
4.15:1failpassfail
  • AA: use #b32df0 as the text (4.55:1)
  • AAA: use #cb70f5 as the text (7.18:1)
  • AA: or shift the background to #f2f2f2 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ac1aef 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

#ac1aef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ac1aef
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 #ac1aef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ac1aef-ba9fc1-b6cb62-2d1f2c-ebe9f1?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