Color

#2773be

#2773be
hex#2773be
rgbrgb(39, 115, 190)
hslhsl(210, 66%, 45%)
oklchoklch(0.548 0.138 251.7)
Closest name: Campanula (#3473b7)Relative luminance 0.1641

Colors that go with #2773be

Charcoal, Crimson and Sienna 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 →

#be7327

#27bebe · #2727be

#be2773 · #73be27

Split-complementary

Open in tool →

#be2727 · #bebe27

#be27be · #be7327 · #27be27

Contrast

#2773be as textRatioAAAA largeAAAFix
Aaon white
4.9:1passpassfail
  • AAA: use #1e5994 as the text (7.21:1)
Aaon black
4.28:1failpassfail
  • AA: use #2978c7 as the text (4.61:1)
  • AAA: use #5a9cdd as the text (7.23:1)
  • AA: or shift the background to #f7f7f7 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2773be as the background.

Brands using this color

Fonts for this mood

#2773be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2773be
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 #2773be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2773be-9cabc4-df514e-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