Color

#64528e

#64528e
hex#64528e
rgbrgb(100, 82, 142)
hslhsl(258, 27%, 44%)
oklchoklch(0.483 0.096 296.5)
Closest name: Freshly Purpleized (#5c5083)Relative luminance 0.107

Colors that go with #64528e

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 →

#7c8e52

#525e8e · #82528e

#8e6452 · #528e64

Split-complementary

Open in tool →

#8e8252 · #5e8e52

#8e525e · #7c8e52 · #528e82

Contrast

#64528e as textRatioAAAA largeAAAFix
Aaon white
6.69:1passpassfail
  • AAA: use #604e88 as the text (7.14:1)
Aaon black
3.14:1failpassfail
  • AA: use #7d6aa9 as the text (4.51:1)
  • AAA: use #9c8ebe as the text (7.03:1)
  • AA: or shift the background to #d4d4d4 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64528e 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 #64528e
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 #64528e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64528e-ad9cc4-dfc44e-291f2d-e9ebf1?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