Color

#2844cc

#2844cc
hex#2844cc
rgbrgb(40, 68, 204)
hslhsl(230, 67%, 48%)
oklchoklch(0.463 0.211 267.5)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.0894

Colors that go with #2844cc

Charcoal, Sea Green and Steel 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 →

#ccb128

#2896cc · #5f28cc

#cc2844 · #44cc28

Split-complementary

Open in tool →

#cc5f28 · #96cc28

#cc2896 · #ccb128 · #28cc5f

Contrast

#2844cc as textRatioAAAA largeAAAFix
Aaon white
7.53:1passpasspassPasses AAA — no fix needed.
Aaon black
2.79:1failfailfail
  • AA: use #556bdd as the text (4.53:1)
  • AAA: use #7f90e6 as the text (7.03:1)
  • AA: or shift the background to #c9c9c9 (4.55:1)
  • AAA: or shift the background to #f7f7f7 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2844cc as the background.

Brands using this color

Fonts for this mood

#2844cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2844cc
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 #2844cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2844cc-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