Color

#a511a7

#a511a7
hex#a511a7
rgbrgb(165, 17, 167)
hslhsl(299, 82%, 36%)
oklchoklch(0.513 0.228 327.6)
Closest name: Magentle (#aa11aa)Relative luminance 0.1119

Colors that go with #a511a7

Denim, Forest Green and Teal 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 →

#13a711

#5911a7 · #a7115e

#a7a511 · #11a7a5

Split-complementary

Open in tool →

#5ea711 · #11a759

#a75911 · #13a711 · #115ea7

Contrast

#a511a7 as textRatioAAAA largeAAAFix
Aaon white
6.49:1passpassfail
  • AAA: use #9b109e as the text (7.09:1)
Aaon black
3.24:1failpassfail
  • AA: use #ce15d1 as the text (4.65:1)
  • AAA: use #eb53ee as the text (7:1)
  • AA: or shift the background to #d9d9d9 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a511a7 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#a511a7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a511a7
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 #a511a7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a511a7-c19fbd-96cb62-2d1f27-ede9f1?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