Color

#6d6cb2

#6d6cb2
hex#6d6cb2
rgbrgb(109, 108, 178)
hslhsl(241, 31%, 56%)
oklchoklch(0.563 0.107 283.1)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1719

Colors that go with #6d6cb2

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 →

#b0b26c

#6c8eb2 · #906cb2

#b26d6c · #6cb26d

Split-complementary

Open in tool →

#b2906c · #8eb26c

#b26c8e · #b0b26c · #6cb290

Contrast

#6d6cb2 as textRatioAAAA largeAAAFix
Aaon white
4.73:1passpassfail
  • AAA: use #504f96 as the text (7.24:1)
Aaon black
4.44:1failpassfail
  • AA: use #706fb3 as the text (4.61:1)
  • AAA: use #9291c5 as the text (7.08:1)
  • AA: or shift the background to #fafafa (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d6cb2 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 #6d6cb2
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 #6d6cb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d6cb2-a19cc4-df9b4e-261f2d-e9edf1?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