Color

#642c72

#642c72
hex#642c72
rgbrgb(100, 44, 114)
hslhsl(288, 44%, 31%)
oklchoklch(0.401 0.126 319.2)
Closest name: Imperial (#602f6b)Relative luminance 0.0573

Colors that go with #642c72

Charcoal, Tomato and Sea 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 →

#3a722c

#412c72 · #722c5d

#72642c · #2c7264

Split-complementary

Open in tool →

#5d722c · #2c7241

#72412c · #3a722c · #2c5d72

Contrast

#642c72 as textRatioAAAA largeAAAFix
Aaon white
9.79:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #a752bc as the text (4.58:1)
  • AAA: use #bd7ecd as the text (7.03:1)
  • AA: or shift the background to #b0b0b0 (4.51:1)
  • AAA: or shift the background to #dbdbdb (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #642c72 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

#642c72 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #642c72
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 #642c72 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/642c72-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