Color

#a400db

#a400db
hex#a400db
rgbrgb(164, 0, 219)
hslhsl(285, 100%, 43%)
oklchoklch(0.544 0.271 313.1)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1301

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#37db00

#3700db · #db00a4

#dba400 · #00dba4

Split-complementary

Open in tool →

#a4db00 · #00db37

#db3700 · #37db00 · #00a4db

Contrast

#a400db as textRatioAAAA largeAAAFix
Aaon white
5.83:1passpassfail
  • AAA: use #9100c2 as the text (7.04:1)
Aaon black
3.6:1failpassfail
  • AA: use #bf00ff as the text (4.66:1)
  • AAA: use #d761ff as the text (7.04:1)
  • AA: or shift the background to #e3e3e3 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a400db 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

#a400db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a400db
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a400db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a400db-bc9fc1-afcb62-2d1f2b-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