Color

#6f6df3

#6f6df3
hex#6f6df3
rgbrgb(111, 109, 243)
hslhsl(241, 85%, 69%)
oklchoklch(0.607 0.196 279.5)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.2079

Colors that go with #6f6df3

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 →

#f1f36d

#6daef3 · #b26df3

#f36f6d · #6df36f

Split-complementary

Open in tool →

#f3b26d · #aef36d

#f36dae · #f1f36d · #6df3b2

Contrast

#6f6df3 as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #6663f2 as the text (4.53:1)
  • AAA: use #3734ef as the text (7.24:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.16:1passpassfail
  • AAA: use #908ef6 as the text (7.39:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6f6df3 as the background.

Brands using this color

Fonts for this mood

#6f6df3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6f6df3
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 #6f6df3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f6df3-a19cc4-df9b4e-261f2d-e9edf1?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