Color

#683ce2

#683ce2
hex#683ce2
rgbrgb(104, 60, 226)
hslhsl(256, 74%, 56%)
oklchoklch(0.515 0.233 287.2)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1167

Colors that go with #683ce2

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.

Real palettes that use #683ce2

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b6e23c

#3c63e2 · #bb3ce2

#e2683c · #3ce268

Split-complementary

Open in tool →

#e2bb3c · #63e23c

#e23c63 · #b6e23c · #3ce2bb

Contrast

#683ce2 as textRatioAAAA largeAAAFix
Aaon white
6.3:1passpassfail
  • AAA: use #5e2ee0 as the text (7.14:1)
Aaon black
3.33:1failpassfail
  • AA: use #805be6 as the text (4.56:1)
  • AAA: use #a287ed as the text (7.22:1)
  • AA: or shift the background to #dbdbdb (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #683ce2 as the background.

Brands using this color

Fonts for this mood

#683ce2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #683ce2
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 #683ce2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/683ce2-ab9cc4-dfbf4e-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