Color

#66056b

#66056b
hex#66056b
rgbrgb(102, 5, 107)
hslhsl(297, 91%, 22%)
oklchoklch(0.364 0.165 325.8)
Closest name: Elegant Purple Gown (#552367)Relative luminance 0.0399

Colors that go with #66056b

Forest Green, Teal and Olive Green 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 →

#0a6b05

#33056b · #6b053d

#6b6605 · #056b66

Split-complementary

Open in tool →

#3d6b05 · #056b33

#6b3305 · #0a6b05 · #053d6b

Contrast

#66056b as textRatioAAAA largeAAAFix
Aaon white
11.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #cc0ad6 as the text (4.58:1)
  • AAA: use #ee50f7 as the text (7.13:1)
  • AA: or shift the background to #a1a1a1 (4.52:1)
  • AAA: or shift the background to #c9c9c9 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66056b 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

#66056b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #66056b
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 #66056b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66056b-c19fbe-9acb62-2d1f28-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