Color

#778ae9

#778ae9
hex#778ae9
rgbrgb(119, 138, 233)
hslhsl(230, 72%, 69%)
oklchoklch(0.661 0.143 273.4)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.2798

Colors that go with #778ae9

Charcoal, Medium Sea Green and Amber 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 →

#e9d677

#77c3e9 · #9d77e9

#e9778a · #8ae977

Split-complementary

Open in tool →

#e99d77 · #c3e977

#e977c3 · #e9d677 · #77e99d

Contrast

#778ae9 as textRatioAAAA largeAAAFix
Aaon white
3.18:1failpassfail
  • AA: use #546ce3 as the text (4.53:1)
  • AAA: use #2846dc as the text (7:1)
  • AA: or shift the background to #292929 (4.57:1)
Aaon black
6.6:1passpassfail
  • AAA: use #8092ea as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #778ae9 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

#778ae9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #778ae9
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 #778ae9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/778ae9-9c9ec4-df814e-231f2d-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