Color

#783de6

#783de6
hex#783de6
rgbrgb(120, 61, 230)
hslhsl(261, 77%, 57%)
oklchoklch(0.535 0.236 292.4)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1304

Colors that go with #783de6

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 →

#abe63d

#3d56e6 · #cc3de6

#e6783d · #3de678

Split-complementary

Open in tool →

#e6cc3d · #56e63d

#e63d56 · #abe63d · #3de6cc

Contrast

#783de6 as textRatioAAAA largeAAAFix
Aaon white
5.82:1passpassfail
  • AAA: use #6826e3 as the text (7.06:1)
Aaon black
3.61:1failpassfail
  • AA: use #8b58e9 as the text (4.67:1)
  • AAA: use #a781ef as the text (7.03:1)
  • AA: or shift the background to #e3e3e3 (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 #783de6 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#783de6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #783de6
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 #783de6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/783de6-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