Color

#666482

#666482
hex#666482
rgbrgb(102, 100, 130)
hslhsl(244, 13%, 45%)
oklchoklch(0.517 0.047 287.7)
Closest name: Dark Prince (#6b6c89)Relative luminance 0.1355

Colors that go with #666482

Charcoal, Sea Green and Amber 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 →

#808264

#647182 · #756482

#826664 · #648266

Split-complementary

Open in tool →

#827564 · #718264

#826471 · #808264 · #648275

Contrast

#666482 as textRatioAAAA largeAAAFix
Aaon white
5.66:1passpassfail
  • AAA: use #56546d as the text (7.28:1)
Aaon black
3.71:1failpassfail
  • AA: use #747292 as the text (4.56:1)
  • AAA: use #9694ad as the text (7.14:1)
  • AA: or shift the background to #e6e6e6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #666482 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #666482
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 #666482 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/666482-a39cc4-dfa24e-261f2d-e9edf1?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