Color

#2448db

#2448db
hex#2448db
rgbrgb(36, 72, 219)
hslhsl(228, 72%, 50%)
oklchoklch(0.483 0.226 266.3)
Closest name: C64 Blue (#003aff)Relative luminance 0.1012

Colors that go with #2448db

Charcoal, 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.

Real palettes that use #2448db

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#dbb724

#24a4db · #5b24db

#db2448 · #48db24

Split-complementary

Open in tool →

#db5b24 · #a4db24

#db24a4 · #dbb724 · #24db5b

Contrast

#2448db as textRatioAAAA largeAAAFix
Aaon white
6.94:1passpassfail
  • AAA: use #2347d7 as the text (7.11:1)
Aaon black
3.02:1failpassfail
  • AA: use #506de2 as the text (4.63:1)
  • AAA: use #7b91ea as the text (7.08:1)
  • AA: or shift the background to #d1d1d1 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2448db as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2448db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2448db
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 #2448db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2448db-9c9fc4-df7c4e-231f2d-e9eff1?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