Color

#773399

#773399
hex#773399
rgbrgb(119, 51, 153)
hslhsl(280, 50%, 40%)
oklchoklch(0.462 0.165 312.4)
Closest name: rebeccapurple (#663399)Relative luminance 0.0859

Colors that go with #773399

Denim, Sea Green and Charcoal 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 →

#559933

#443399 · #993388

#997733 · #339977

Split-complementary

Open in tool →

#889933 · #339944

#994433 · #559933 · #338899

Contrast

#773399 as textRatioAAAA largeAAAFix
Aaon white
7.73:1passpasspassPasses AAA — no fix needed.
Aaon black
2.72:1failfailfail
  • AA: use #9f53c6 as the text (4.53:1)
  • AAA: use #b981d5 as the text (7.16:1)
  • AA: or shift the background to #c7c7c7 (4.57:1)
  • AAA: or shift the background to #f5f5f5 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #773399 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

#773399 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #773399
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 #773399 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/773399-b99fc1-b8cb62-2d1f2c-ebe9f1?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