Color

#683fee

#683fee
hex#683fee
rgbrgb(104, 63, 238)
hslhsl(254, 84%, 59%)
oklchoklch(0.529 0.244 285.2)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1267

Colors that go with #683fee

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 →

#c5ee3f

#3f6dee · #bf3fee

#ee683f · #3fee68

Split-complementary

Open in tool →

#eebf3f · #6dee3f

#ee3f6d · #c5ee3f · #3feebf

Contrast

#683fee as textRatioAAAA largeAAAFix
Aaon white
5.94:1passpassfail
  • AAA: use #5527ec as the text (7.27:1)
Aaon black
3.53:1failpassfail
  • AA: use #7e5bf1 as the text (4.65:1)
  • AAA: use #9f85f4 as the text (7.14:1)
  • AA: or shift the background to #e0e0e0 (4.5:1)

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

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

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

tool url/palettes/new/683fee-aa9cc4-dfbb4e-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