Color

#6d64a6

#6d64a6
hex#6d64a6
rgbrgb(109, 100, 166)
hslhsl(248, 27%, 52%)
oklchoklch(0.54 0.102 288.8)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1512

Colors that go with #6d64a6

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 →

#9da664

#647ca6 · #8d64a6

#a66c64 · #64a66c

Split-complementary

Open in tool →

#a68d64 · #7ca664

#a6647c · #9da664 · #64a68d

Contrast

#6d64a6 as textRatioAAAA largeAAAFix
Aaon white
5.22:1passpassfail
  • AAA: use #58508b as the text (7.15:1)
Aaon black
4.02:1failpassfail
  • AA: use #766dab as the text (4.55:1)
  • AAA: use #9791c0 as the text (7.13:1)
  • AA: or shift the background to #f0f0f0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d64a6 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 #6d64a6
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 #6d64a6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d64a6-a69cc4-dfac4e-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