Color

#2766aa

#2766aa
hex#2766aa
rgbrgb(39, 102, 170)
hslhsl(211, 63%, 41%)
oklchoklch(0.505 0.126 253.1)
Closest name: Denim (#1560bd)Relative luminance 0.1284

Colors that go with #2766aa

Charcoal, Crimson and Sea Green 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 →

#aa6b27

#27a8aa · #2927aa

#aa2766 · #66aa27

Split-complementary

Open in tool →

#aa2927 · #a8aa27

#aa27a8 · #aa6b27 · #27aa29

Contrast

#2766aa as textRatioAAAA largeAAAFix
Aaon white
5.89:1passpassfail
  • AAA: use #225a96 as the text (7.07:1)
Aaon black
3.57:1failpassfail
  • AA: use #2d78c8 as the text (4.63:1)
  • AAA: use #5d99da as the text (7.03:1)
  • AA: or shift the background to #e3e3e3 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2766aa as the background.

Brands using this color

Fonts for this mood

#2766aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2766aa
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 #2766aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2766aa-9cabc4-df534e-1f202d-e9f1f1?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