Color

#2776aa

#2776aa
hex#2776aa
rgbrgb(39, 118, 170)
hslhsl(204, 63%, 41%)
oklchoklch(0.543 0.11 242.2)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1629

Colors that go with #2776aa

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 →

#aa5b27

#27aa9d · #2734aa

#aa2776 · #76aa27

Split-complementary

Open in tool →

#aa2734 · #aa9d27

#9d27aa · #aa5b27 · #34aa27

Contrast

#2776aa as textRatioAAAA largeAAAFix
Aaon white
4.93:1passpassfail
  • AAA: use #1e5c85 as the text (7.18:1)
Aaon black
4.26:1failpassfail
  • AA: use #297bb3 as the text (4.58:1)
  • AAA: use #489dd5 as the text (7.06:1)
  • AA: or shift the background to #f5f5f5 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2776aa as the background.

Brands using this color

Fonts for this mood

#2776aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2776aa
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 #2776aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2776aa-9cafc4-df4e5a-1f222d-e9f1f0?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