Color

#642d67

#642d67
hex#642d67
rgbrgb(100, 45, 103)
hslhsl(297, 39%, 29%)
oklchoklch(0.396 0.113 325.5)
Closest name: Imperial (#602f6b)Relative luminance 0.0557

Colors that go with #642d67

Sea Green, Denim and Powder Blue 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 #642d67

Tints & shades

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

Harmonies

Complementary

Open in tool →

#30672d

#472d67 · #672d4d

#67642d · #2d6764

Split-complementary

Open in tool →

#4d672d · #2d6747

#67472d · #30672d · #2d4d67

Contrast

#642d67 as textRatioAAAA largeAAAFix
Aaon white
9.94:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #ae51b3 as the text (4.63:1)
  • AAA: use #c37fc7 as the text (7.18:1)
  • AA: or shift the background to #b0b0b0 (4.58:1)
  • AAA: or shift the background to #d9d9d9 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #642d67 as the background.

Brands using this color

Fonts for this mood

#642d67 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #642d67
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 #642d67 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/642d67-c19fbe-9acb62-2d1f28-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