Color

#783cd7

#783cd7
hex#783cd7
rgbrgb(120, 60, 215)
hslhsl(263, 66%, 54%)
oklchoklch(0.521 0.221 295.3)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1213

Colors that go with #783cd7

Sea Green, Charcoal and Crimson 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 →

#9cd73c

#3c4ed7 · #c53cd7

#d7783c · #3cd778

Split-complementary

Open in tool →

#d7c53c · #4ed73c

#d73c4e · #9cd73c · #3cd7c5

Contrast

#783cd7 as textRatioAAAA largeAAAFix
Aaon white
6.13:1passpassfail
  • AAA: use #6c2bd4 as the text (7.16:1)
Aaon black
3.43:1failpassfail
  • AA: use #8c5add as the text (4.62:1)
  • AAA: use #aa84e6 as the text (7.15:1)
  • AA: or shift the background to #dedede (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #783cd7 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

#783cd7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #783cd7
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 #783cd7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/783cd7-b09cc4-dfd04e-2b1f2d-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