Color

#778cca

#778cca
hex#778cca
rgbrgb(119, 140, 202)
hslhsl(225, 44%, 63%)
oklchoklch(0.649 0.096 269.3)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2694

Colors that go with #778cca

Charcoal, Amber and Blue 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 →

#cab577

#77b5ca · #8c77ca

#ca778c · #8cca77

Split-complementary

Open in tool →

#ca8c77 · #b5ca77

#ca77b5 · #cab577 · #77ca8c

Contrast

#778cca as textRatioAAAA largeAAAFix
Aaon white
3.29:1failpassfail
  • AA: use #5a73bf as the text (4.53:1)
  • AAA: use #3c549a as the text (7.17:1)
  • AA: or shift the background to #262626 (4.6:1)
Aaon black
6.39:1passpassfail
  • AAA: use #8295ce as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #778cca 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

#778cca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #778cca
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 #778cca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/778cca-9ca1c4-df754e-221f2d-e9eff1?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