Color

#7781ca

#7781ca
hex#7781ca
rgbrgb(119, 129, 202)
hslhsl(233, 44%, 63%)
oklchoklch(0.626 0.11 276.8)
Closest name: Flood (#6677bb)Relative luminance 0.2389

Colors that go with #7781ca

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 →

#cac077

#77aaca · #9777ca

#ca7781 · #81ca77

Split-complementary

Open in tool →

#ca9777 · #aaca77

#ca77aa · #cac077 · #77ca97

Contrast

#7781ca as textRatioAAAA largeAAAFix
Aaon white
3.63:1failpassfail
  • AA: use #6570c3 as the text (4.51:1)
  • AAA: use #434fad as the text (7.09:1)
  • AA: or shift the background to #1f1f1f (4.53:1)
Aaon black
5.78:1passpassfail
  • AAA: use #8992d1 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7781ca 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

#7781ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7781ca
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 #7781ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7781ca-9c9cc4-df884e-241f2d-e9eef1?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