Color

#6b68cf

#6b68cf
hex#6b68cf
rgbrgb(107, 104, 207)
hslhsl(242, 52%, 61%)
oklchoklch(0.571 0.154 281.6)
Closest name: slateblue (#6a5acd)Relative luminance 0.1753

Colors that go with #6b68cf

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 →

#cccf68

#6898cf · #9f68cf

#cf6b68 · #68cf6b

Split-complementary

Open in tool →

#cf9f68 · #98cf68

#cf6898 · #cccf68 · #68cf9f

Contrast

#6b68cf as textRatioAAAA largeAAAFix
Aaon white
4.66:1passpassfail
  • AAA: use #4945c4 as the text (7.16:1)
Aaon black
4.51:1passpassfail
  • AAA: use #918fdc as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b68cf as the background.

Brands using this color

Fonts for this mood

#6b68cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b68cf
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 #6b68cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b68cf-a29cc4-df9e4e-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