Color

#a405cc

#a405cc
hex#a405cc
rgbrgb(164, 5, 204)
hslhsl(288, 95%, 41%)
oklchoklch(0.533 0.258 316.7)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1236

Colors that go with #a405cc

Forest Green, 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 →

#2dcc05

#4105cc · #cc0590

#cca405 · #05cca4

Split-complementary

Open in tool →

#90cc05 · #05cc41

#cc4105 · #2dcc05 · #0590cc

Contrast

#a405cc as textRatioAAAA largeAAAFix
Aaon white
6.05:1passpassfail
  • AAA: use #9405b8 as the text (7.06:1)
Aaon black
3.47:1failpassfail
  • AA: use #c006ef as the text (4.51:1)
  • AAA: use #dc60fb as the text (7.11:1)
  • AA: or shift the background to #e0e0e0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a405cc 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

#a405cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a405cc
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 #a405cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a405cc-be9fc1-aacb62-2d1f2a-ece9f1?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