Color

#a531bf

#a531bf
hex#a531bf
rgbrgb(165, 49, 191)
hslhsl(289, 59%, 47%)
oklchoklch(0.548 0.221 319.5)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1396

Colors that go with #a531bf

Forest Green, Teal 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 →

#4bbf31

#5e31bf · #bf3192

#bfa531 · #31bfa5

Split-complementary

Open in tool →

#92bf31 · #31bf5e

#bf5e31 · #4bbf31 · #3192bf

Contrast

#a531bf as textRatioAAAA largeAAAFix
Aaon white
5.54:1passpassfail
  • AAA: use #8c2aa2 as the text (7.08:1)
Aaon black
3.79:1failpassfail
  • AA: use #b440ce as the text (4.57:1)
  • AAA: use #c975db as the text (7.05:1)
  • AA: or shift the background to #e8e8e8 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a531bf 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

#a531bf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a531bf
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 #a531bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a531bf-be9fc1-a8cb62-2d1f2a-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