Color

#642c68

#642c68
hex#642c68
rgbrgb(100, 44, 104)
hslhsl(296, 41%, 29%)
oklchoklch(0.395 0.116 324.9)
Closest name: Imperial (#602f6b)Relative luminance 0.0551

Colors that go with #642c68

Powder Blue, Sea Green and Charcoal 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 #642c68

Tints & shades

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

Harmonies

Complementary

Open in tool →

#30682c

#462c68 · #682c4e

#68642c · #2c6864

Split-complementary

Open in tool →

#4e682c · #2c6846

#68462c · #30682c · #2c4e68

Contrast

#642c68 as textRatioAAAA largeAAAFix
Aaon white
9.99:1passpasspassPasses AAA — no fix needed.
Aaon black
2.1:1failfailfail
  • AA: use #ae4fb5 as the text (4.59:1)
  • AAA: use #c47ec9 as the text (7.17:1)
  • AA: or shift the background to #b0b0b0 (4.61:1)
  • AAA: or shift the background to #d9d9d9 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #642c68 as the background.

Brands using this color

Fonts for this mood

#642c68 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #642c68
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 #642c68 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/642c68-c19fbf-9ccb62-2d1f28-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