Color

#a331b4

#a331b4
hex#a331b4
rgbrgb(163, 49, 180)
hslhsl(292, 57%, 45%)
oklchoklch(0.538 0.211 322.2)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1328

Colors that go with #a331b4

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 →

#43b431

#6131b4 · #b43184

#b4a331 · #31b4a3

Split-complementary

Open in tool →

#84b431 · #31b461

#b46131 · #43b431 · #3184b4

Contrast

#a331b4 as textRatioAAAA largeAAAFix
Aaon white
5.74:1passpassfail
  • AAA: use #8d2b9c as the text (7.1:1)
Aaon black
3.66:1failpassfail
  • AA: use #b83fca as the text (4.6:1)
  • AAA: use #cd77da as the text (7.25:1)
  • AA: or shift the background to #e6e6e6 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a331b4 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

#a331b4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a331b4
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 #a331b4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a331b4-c09fc1-a3cb62-2d1f29-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