Color

#783ea8

#783ea8
hex#783ea8
rgbrgb(120, 62, 168)
hslhsl(273, 46%, 45%)
oklchoklch(0.488 0.166 306.4)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.1027

Colors that go with #783ea8

Dark Olive Green, Sea Green and Teal 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 →

#6da83e

#433ea8 · #a83ea2

#a8783e · #3ea878

Split-complementary

Open in tool →

#a2a83e · #3ea843

#a8433e · #6da83e · #3ea2a8

Contrast

#783ea8 as textRatioAAAA largeAAAFix
Aaon white
6.88:1passpassfail
  • AAA: use #753da4 as the text (7.09:1)
Aaon black
3.05:1failpassfail
  • AA: use #945bc2 as the text (4.53:1)
  • AAA: use #af84d2 as the text (7.05:1)
  • AA: or shift the background to #d1d1d1 (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 #783ea8 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

#783ea8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #783ea8
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 #783ea8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/783ea8-b79cc4-c4cb62-2d1f2d-eae9f1?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