Color

#a559fc

#a559fc
hex#a559fc
rgbrgb(165, 89, 252)
hslhsl(268, 96%, 67%)
oklchoklch(0.632 0.232 301.4)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.2217

Colors that go with #a559fc

Olive Drab, Charcoal and Deep Sky Blue 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 →

#b0fc5a

#5a5ffc · #f65afc

#fca55a · #5afca5

Split-complementary

Open in tool →

#fcf65a · #5ffc5a

#fc5a5f · #b0fc5a · #5afcf6

Contrast

#a559fc as textRatioAAAA largeAAAFix
Aaon white
3.86:1failpassfail
  • AA: use #9b46fb as the text (4.5:1)
  • AAA: use #7005eb as the text (7.22:1)
  • AA: or shift the background to #1a1a1a (4.5:1)
Aaon black
5.43:1passpassfail
  • AAA: use #b678fc as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a559fc as the background.

Brands using this color

Fonts for this mood

#a559fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a559fc
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 #a559fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a559fc-b39cc4-dfdc4e-2c1f2d-e9eaf1?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