Color

#781ee6

#781ee6
hex#781ee6
rgbrgb(120, 30, 230)
hslhsl(267, 80%, 51%)
oklchoklch(0.508 0.261 294.9)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1063

Colors that go with #781ee6

Olive Green, Deep Sky Blue and Medium Slate Blue 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 →

#8ce61e

#1e28e6 · #dc1ee6

#e6781e · #1ee678

Split-complementary

Open in tool →

#e6dc1e · #28e61e

#e61e28 · #8ce61e · #1ee6dc

Contrast

#781ee6 as textRatioAAAA largeAAAFix
Aaon white
6.72:1passpassfail
  • AAA: use #7319e1 as the text (7.11:1)
Aaon black
3.13:1failpassfail
  • AA: use #9651ec as the text (4.69:1)
  • AAA: use #b27ef1 as the text (7.15:1)
  • AA: or shift the background to #d4d4d4 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #781ee6 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

#781ee6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #781ee6
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 #781ee6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/781ee6-b39cc4-dfda4e-2c1f2d-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