Color

#783ce7

#783ce7
hex#783ce7
rgbrgb(120, 60, 231)
hslhsl(261, 78%, 57%)
oklchoklch(0.534 0.238 292.4)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1299

Colors that go with #783ce7

Midnight Blue, Taupe and Olive Green 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 →

#abe73c

#3c55e7 · #cd3ce7

#e7783c · #3ce778

Split-complementary

Open in tool →

#e7cd3c · #55e73c

#e73c55 · #abe73c · #3ce7cd

Contrast

#783ce7 as textRatioAAAA largeAAAFix
Aaon white
5.84:1passpassfail
  • AAA: use #6825e4 as the text (7.06:1)
Aaon black
3.6:1failpassfail
  • AA: use #8b57ea as the text (4.65:1)
  • AAA: use #aa84f0 as the text (7.27:1)
  • AA: or shift the background to #e3e3e3 (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 #783ce7 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#783ce7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #783ce7
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 #783ce7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/783ce7-af9cc4-dfcb4e-2a1f2d-e9eaf1?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