Color

#a00ffa

#a00ffa
hex#a00ffa
rgbrgb(160, 15, 250)
hslhsl(277, 96%, 52%)
oklchoklch(0.567 0.289 304.8)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1472

Colors that go with #a00ffa

Olive Drab, Charcoal and Dark Cyan 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 →

#69fa0f

#2b0ffa · #fa0fdf

#faa00f · #0ffaa0

Split-complementary

Open in tool →

#dffa0f · #0ffa2b

#fa2b0f · #69fa0f · #0fdffa

Contrast

#a00ffa as textRatioAAAA largeAAAFix
Aaon white
5.33:1passpassfail
  • AAA: use #8304d2 as the text (7.21:1)
Aaon black
3.94:1failpassfail
  • AA: use #ac2dfb as the text (4.52:1)
  • AAA: use #c66efc as the text (7.04:1)
  • AA: or shift the background to #ededed (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a00ffa as the background.

Brands using this color

Fonts for this mood

#a00ffa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a00ffa
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 #a00ffa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a00ffa-b99cc4-bdcb62-2d1f2c-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