Color

#6863ee

#6863ee
hex#6863ee
rgbrgb(104, 99, 238)
hslhsl(242, 80%, 66%)
oklchoklch(0.581 0.203 279.6)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1804

Colors that go with #6863ee

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 →

#e9ee63

#63a4ee · #ad63ee

#ee6863 · #63ee68

Split-complementary

Open in tool →

#eead63 · #a4ee63

#ee63a4 · #e9ee63 · #63eead

Contrast

#6863ee as textRatioAAAA largeAAAFix
Aaon white
4.56:1passpassfail
  • AAA: use #3f3ae9 as the text (7.02:1)
Aaon black
4.61:1passpassfail
  • AAA: use #908cf2 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6863ee as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#6863ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6863ee
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 #6863ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6863ee-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