Color

#a251db

#a251db
hex#a251db
rgbrgb(162, 81, 219)
hslhsl(275, 66%, 59%)
oklchoklch(0.596 0.207 308.4)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1868

Colors that go with #a251db

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 →

#8bdb51

#5d51db · #db51d0

#dba251 · #51dba2

Split-complementary

Open in tool →

#d0db51 · #51db5d

#db5d51 · #8bdb51 · #51d0db

Contrast

#a251db as textRatioAAAA largeAAAFix
Aaon white
4.43:1failpassfail
  • AA: use #a04ddb as the text (4.59:1)
  • AAA: use #7f27be as the text (7.15:1)
  • AA: or shift the background to #080808 (4.52:1)
Aaon black
4.74:1passpassfail
  • AAA: use #b97ce4 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a251db 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

#a251db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a251db
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 #a251db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a251db-b89cc4-c0cb62-2d1f2d-eae9f1?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