Color

#68638c

#68638c
hex#68638c
rgbrgb(104, 99, 140)
hslhsl(247, 17%, 47%)
oklchoklch(0.521 0.064 289.6)
Closest name: Dark Prince (#6b6c89)Relative luminance 0.1376

Colors that go with #68638c

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 →

#878c63

#63738c · #7d638c

#8c6863 · #638c68

Split-complementary

Open in tool →

#8c7d63 · #738c63

#8c6373 · #878c63 · #638c7d

Contrast

#68638c as textRatioAAAA largeAAAFix
Aaon white
5.6:1passpassfail
  • AAA: use #595577 as the text (7.02:1)
Aaon black
3.75:1failpassfail
  • AA: use #757099 as the text (4.53:1)
  • AAA: use #9794b3 as the text (7.2:1)
  • AA: or shift the background to #e8e8e8 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #68638c 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 #68638c
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 #68638c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/68638c-a59cc4-dfaa4e-271f2d-e9ecf1?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