Color

#6d64d3

#6d64d3
hex#6d64d3
rgbrgb(109, 100, 211)
hslhsl(245, 56%, 61%)
oklchoklch(0.568 0.165 283.5)
Closest name: slateblue (#6a5acd)Relative luminance 0.1707

Colors that go with #6d64d3

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 →

#cad364

#6492d3 · #a564d3

#d36d64 · #64d36d

Split-complementary

Open in tool →

#d3a564 · #92d364

#d36492 · #cad364 · #64d3a5

Contrast

#6d64d3 as textRatioAAAA largeAAAFix
Aaon white
4.76:1passpassfail
  • AAA: use #4b40c9 as the text (7.3:1)
Aaon black
4.41:1failpassfail
  • AA: use #7168d4 as the text (4.63:1)
  • AAA: use #938cde as the text (7.05:1)
  • AA: or shift the background to #fafafa (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d64d3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#6d64d3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d64d3
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 #6d64d3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d64d3-a49cc4-dfa54e-261f2d-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