Color

#a52ff9

#a52ff9
hex#a52ff9
rgbrgb(165, 47, 249)
hslhsl(275, 94%, 58%)
oklchoklch(0.588 0.273 305.4)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1687

Colors that go with #a52ff9

Olive Drab, Charcoal and Denim 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 →

#83f92f

#402ff9 · #f92fe8

#f9a52f · #2ff9a5

Split-complementary

Open in tool →

#e8f92f · #2ff940

#f9402f · #83f92f · #2fe8f9

Contrast

#a52ff9 as textRatioAAAA largeAAAFix
Aaon white
4.8:1passpassfail
  • AAA: use #8207da as the text (7.02:1)
Aaon black
4.37:1failpassfail
  • AA: use #a734f9 as the text (4.5:1)
  • AAA: use #c374fb as the text (7.21:1)
  • AA: or shift the background to #fafafa (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 #a52ff9 as the background.

Brands using this color

Fonts for this mood

#a52ff9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a52ff9
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 #a52ff9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a52ff9-b89cc4-c0cb62-2d1f2d-eae9f1?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