Color

#6d4bd2

#6d4bd2
hex#6d4bd2
rgbrgb(109, 75, 210)
hslhsl(255, 60%, 56%)
oklchoklch(0.526 0.197 289.4)
Closest name: slateblue (#6a5acd)Relative luminance 0.1294

Colors that go with #6d4bd2

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 →

#b0d24b

#4b6dd2 · #b04bd2

#d26d4b · #4bd26d

Split-complementary

Open in tool →

#d2b04b · #6dd24b

#d24b6d · #b0d24b · #4bd2b0

Contrast

#6d4bd2 as textRatioAAAA largeAAAFix
Aaon white
5.85:1passpassfail
  • AAA: use #5d37cd as the text (7.26:1)
Aaon black
3.59:1failpassfail
  • AA: use #7e60d7 as the text (4.54:1)
  • AAA: use #9f89e1 as the text (7.14:1)
  • AA: or shift the background to #e3e3e3 (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 #6d4bd2 as the background.

Brands using this color

Fonts for this mood

#6d4bd2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d4bd2
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 #6d4bd2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d4bd2-ab9cc4-dfbd4e-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