Color

#783fd9

#783fd9
hex#783fd9
rgbrgb(120, 63, 217)
hslhsl(262, 67%, 55%)
oklchoklch(0.526 0.22 294.5)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1256

Colors that go with #783fd9

Charcoal, Royal Blue and Sea 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 →

#a1d93f

#3f54d9 · #c53fd9

#d9783f · #3fd978

Split-complementary

Open in tool →

#d9c53f · #54d93f

#d93f54 · #a1d93f · #3fd9c5

Contrast

#783fd9 as textRatioAAAA largeAAAFix
Aaon white
5.98:1passpassfail
Aaon black
3.51:1failpassfail
  • AA: use #8a59de as the text (4.56:1)
  • AAA: use #a884e7 as the text (7.12:1)
  • AA: or shift the background to #e0e0e0 (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 #783fd9 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

#783fd9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #783fd9
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 #783fd9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/783fd9-af9cc4-dfce4e-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