Color

#6a4ccd

#6a4ccd
hex#6a4ccd
rgbrgb(106, 76, 205)
hslhsl(254, 56%, 55%)
oklchoklch(0.521 0.19 288.7)
Closest name: slateblue (#6a5acd)Relative luminance 0.1264

Colors that go with #6a4ccd

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 →

#afcd4c

#4c6ecd · #aa4ccd

#cd6a4c · #4ccd6a

Split-complementary

Open in tool →

#cdaa4c · #6ecd4c

#cd4c6e · #afcd4c · #4ccdaa

Contrast

#6a4ccd as textRatioAAAA largeAAAFix
Aaon white
5.95:1passpassfail
  • AAA: use #5d3cc8 as the text (7.13:1)
Aaon black
3.53:1failpassfail
  • AA: use #7e64d3 as the text (4.65:1)
  • AAA: use #9f8cde as the text (7.28:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6a4ccd as the background.

Brands using this color

Fonts for this mood

#6a4ccd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6a4ccd
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 #6a4ccd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6a4ccd-aa9cc4-dfbb4e-291f2d-e9ebf1?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