Color

#aa3fe9

#aa3fe9
hex#aa3fe9
rgbrgb(170, 63, 233)
hslhsl(278, 79%, 58%)
oklchoklch(0.595 0.245 309.5)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1798

Colors that go with #aa3fe9

Olive Drab, Sea Green 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 →

#7de93f

#563fe9 · #e93fd2

#e9aa3f · #3fe9aa

Split-complementary

Open in tool →

#d2e93f · #3fe956

#e9563f · #7de93f · #3fd2e9

Contrast

#aa3fe9 as textRatioAAAA largeAAAFix
Aaon white
4.57:1passpassfail
  • AAA: use #8517c4 as the text (7.2:1)
Aaon black
4.6:1passpassfail
  • AAA: use #c376ef as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #aa3fe9 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

#aa3fe9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa3fe9
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 #aa3fe9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa3fe9-ba9cc4-bbcb62-2d1f2c-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