Color

#a540b0

#a540b0
hex#a540b0
rgbrgb(165, 64, 176)
hslhsl(294, 47%, 47%)
oklchoklch(0.553 0.19 323.7)
Closest name: Fuchsia Pheromone (#9f4cb7)Relative luminance 0.148

Colors that go with #a540b0

Sea 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 →

#4bb040

#6d40b0 · #b04083

#b0a540 · #40b0a5

Split-complementary

Open in tool →

#83b040 · #40b06d

#b06d40 · #4bb040 · #4083b0

Contrast

#a540b0 as textRatioAAAA largeAAAFix
Aaon white
5.3:1passpassfail
  • AAA: use #893592 as the text (7.03:1)
Aaon black
3.96:1failpassfail
  • AA: use #b147bd as the text (4.51:1)
  • AAA: use #c77cd0 as the text (7.22:1)
  • AA: or shift the background to #ededed (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a540b0 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

#a540b0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a540b0
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 #a540b0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a540b0-c19fc0-9fcb62-2d1f29-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