Color

#6e64dd

#6e64dd
hex#6e64dd
rgbrgb(110, 100, 221)
hslhsl(245, 64%, 63%)
oklchoklch(0.575 0.178 283)
Closest name: slateblue (#6a5acd)Relative luminance 0.1765

Colors that go with #6e64dd

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 →

#d3dd64

#6497dd · #ab64dd

#dd6e64 · #64dd6e

Split-complementary

Open in tool →

#ddab64 · #97dd64

#dd6497 · #d3dd64 · #64ddab

Contrast

#6e64dd as textRatioAAAA largeAAAFix
Aaon white
4.64:1passpassfail
  • AAA: use #4b3fd5 as the text (7.07:1)
Aaon black
4.53:1passpassfail
  • AAA: use #958ee6 as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6e64dd as the background.

Brands using this color

Fonts for this mood

#6e64dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6e64dd
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 #6e64dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6e64dd-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