Color

#6c5fdd

#6c5fdd
hex#6c5fdd
rgbrgb(108, 95, 221)
hslhsl(246, 65%, 62%)
oklchoklch(0.565 0.185 283.4)
Closest name: slateblue (#6a5acd)Relative luminance 0.1659

Colors that go with #6c5fdd

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 →

#d0dd5f

#5f92dd · #ab5fdd

#dd6c5f · #5fdd6c

Split-complementary

Open in tool →

#ddab5f · #92dd5f

#dd5f92 · #d0dd5f · #5fddab

Contrast

#6c5fdd as textRatioAAAA largeAAAFix
Aaon white
4.86:1passpassfail
  • AAA: use #4d3dd6 as the text (7.11:1)
Aaon black
4.32:1failpassfail
  • AA: use #7063de as the text (4.53:1)
  • AAA: use #968de7 as the text (7.26:1)
  • AA: or shift the background to #f7f7f7 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c5fdd as the background.

Brands using this color

Fonts for this mood

#6c5fdd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6c5fdd
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 #6c5fdd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c5fdd-a59cc4-dfa74e-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