Color

#2248dd

#2248dd
hex#2248dd
rgbrgb(34, 72, 221)
hslhsl(228, 73%, 50%)
oklchoklch(0.484 0.229 266)
Closest name: C64 Blue (#003aff)Relative luminance 0.102

Colors that go with #2248dd

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 #2248dd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ddb722

#22a5dd · #5a22dd

#dd2248 · #48dd22

Split-complementary

Open in tool →

#dd5a22 · #a5dd22

#dd22a5 · #ddb722 · #22dd5a

Contrast

#2248dd as textRatioAAAA largeAAAFix
Aaon white
6.91:1passpassfail
  • AAA: use #2246d8 as the text (7.15:1)
Aaon black
3.04:1failpassfail
  • AA: use #4f6ce3 as the text (4.59:1)
  • AAA: use #7b91ea as the text (7.08:1)
  • AA: or shift the background to #d1d1d1 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2248dd as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2248dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2248dd
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 #2248dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2248dd-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