Color

#248cdb

#248cdb
hex#248cdb
rgbrgb(36, 140, 219)
hslhsl(206, 72%, 50%)
oklchoklch(0.622 0.15 247.1)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2425

Colors that go with #248cdb

Charcoal, Copper 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#db7324

#24dbcf · #2430db

#db248c · #8cdb24

Split-complementary

Open in tool →

#db2430 · #dbcf24

#cf24db · #db7324 · #30db24

Contrast

#248cdb as textRatioAAAA largeAAAFix
Aaon white
3.59:1failpassfail
  • AA: use #1f7bc1 as the text (4.5:1)
  • AAA: use #185c91 as the text (7.05:1)
  • AA: or shift the background to #1f1f1f (4.59:1)
Aaon black
5.85:1passpassfail
  • AAA: use #429ce0 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #248cdb as the background.

Brands using this color

Fonts for this mood

#248cdb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #248cdb
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 #248cdb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/248cdb-9caec4-df4e56-1f212d-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