Color

#64336c

#64336c
hex#64336c
rgbrgb(100, 51, 108)
hslhsl(292, 36%, 31%)
oklchoklch(0.408 0.108 321.8)
Closest name: Imperial (#602f6b)Relative luminance 0.0616

Colors that go with #64336c

Charcoal, Sea Green 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.

Real palettes that use #64336c

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3a6c33

#47336c · #6c3357

#6c6433 · #336c64

Split-complementary

Open in tool →

#576c33 · #336c47

#6c4733 · #3a6c33 · #33576c

Contrast

#64336c as textRatioAAAA largeAAAFix
Aaon white
9.41:1passpasspassPasses AAA — no fix needed.
Aaon black
2.23:1failfailfail
  • AA: use #a559b1 as the text (4.66:1)
  • AAA: use #bb82c4 as the text (7.1:1)
  • AA: or shift the background to #b5b5b5 (4.59:1)
  • AAA: or shift the background to #e0e0e0 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64336c 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

#64336c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64336c
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 #64336c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64336c-c09fc1-a3cb62-2d1f29-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