Color

#6d6dab

#6d6dab
hex#6d6dab
rgbrgb(109, 109, 171)
hslhsl(240, 27%, 55%)
oklchoklch(0.561 0.095 282.9)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1713

Colors that go with #6d6dab

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 →

#abab6d

#6d8cab · #8c6dab

#ab6d6d · #6dab6d

Split-complementary

Open in tool →

#ab8c6d · #8cab6d

#ab6d8c · #abab6d · #6dab8c

Contrast

#6d6dab as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #52528e as the text (7.1:1)
Aaon black
4.43:1failpassfail
  • AA: use #7171ad as the text (4.67:1)
  • AAA: use #9191c0 as the text (7.02:1)
  • AA: or shift the background to #fafafa (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d6dab 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 #6d6dab
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 #6d6dab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d6dab-a19cc4-df994e-251f2d-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