Color

#a100db

#a100db
hex#a100db
rgbrgb(161, 0, 219)
hslhsl(284, 100%, 43%)
oklchoklch(0.54 0.27 312.1)
Closest name: darkviolet (#9400d3)Relative luminance 0.1269

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3adb00

#3300db · #db00a8

#dba100 · #00dba1

Split-complementary

Open in tool →

#a8db00 · #00db33

#db3300 · #3adb00 · #00a8db

Contrast

#a100db as textRatioAAAA largeAAAFix
Aaon white
5.94:1passpassfail
  • AAA: use #8e00c2 as the text (7.17:1)
Aaon black
3.54:1failpassfail
  • AA: use #bb00ff as the text (4.56:1)
  • AAA: use #d666ff as the text (7.2:1)
  • AA: or shift the background to #e3e3e3 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a100db 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

#a100db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a100db
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 #a100db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a100db-bc9fc1-b1cb62-2d1f2b-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