Color

#a21fbd

#a21fbd
hex#a21fbd
rgbrgb(162, 31, 189)
hslhsl(290, 72%, 43%)
oklchoklch(0.529 0.234 319.7)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1234

Colors that go with #a21fbd

Denim, Forest Green and Sea Green 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.

Real palettes that use #a21fbd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#39bd1f

#531fbd · #bd1f88

#bda21f · #1fbda2

Split-complementary

Open in tool →

#88bd1f · #1fbd53

#bd531f · #39bd1f · #1f88bd

Contrast

#a21fbd as textRatioAAAA largeAAAFix
Aaon white
6.06:1passpassfail
  • AAA: use #931cab as the text (7.01:1)
Aaon black
3.47:1failpassfail
  • AA: use #be28dc as the text (4.53:1)
  • AAA: use #d36ee7 as the text (7.15:1)
  • AA: or shift the background to #dedede (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a21fbd 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

#a21fbd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a21fbd
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 #a21fbd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a21fbd-bf9fc1-a6cb62-2d1f29-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