Color

#520c64

#520c64
hex#520c64
rgbrgb(82, 12, 100)
hslhsl(288, 79%, 22%)
oklchoklch(0.329 0.146 317.9)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0298

Colors that go with #520c64

Forest Green, Charcoal and Crimson 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 →

#1e640c

#260c64 · #640c4a

#64530c · #0c6453

Split-complementary

Open in tool →

#4a640c · #0c6426

#64260c · #1e640c · #0c4a64

Contrast

#520c64 as textRatioAAAA largeAAAFix
Aaon white
13.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #bf24e5 as the text (4.6:1)
  • AAA: use #d46dee as the text (7.22:1)
  • AA: or shift the background to #999999 (4.62:1)
  • AAA: or shift the background to #bdbdbd (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #520c64 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

#520c64 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #520c64
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 #520c64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/520c64-be9fc1-aacb62-2d1f2a-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