Color

#770f99

#770f99
hex#770f99
rgbrgb(119, 15, 153)
hslhsl(285, 82%, 33%)
oklchoklch(0.431 0.202 315)
Closest name: Ultraberry (#770088)Relative luminance 0.0656

Colors that go with #770f99

Forest Green, Charcoal and Denim 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 →

#32990f

#320f99 · #990f77

#99770f · #0f9977

Split-complementary

Open in tool →

#77990f · #0f9932

#99320f · #32990f · #0f7799

Contrast

#770f99 as textRatioAAAA largeAAAFix
Aaon white
9.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #ba2aea as the text (4.61:1)
  • AAA: use #d06ff1 as the text (7.23:1)
  • AA: or shift the background to #b8b8b8 (4.58:1)
  • AAA: or shift the background to #e3e3e3 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #770f99 as the background.

Brands using this color

Fonts for this mood

#770f99 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #770f99
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 #770f99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/770f99-bc9fc1-afcb62-2d1f2b-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