Color

#224cd8

#224cd8
hex#224cd8
rgbrgb(34, 76, 216)
hslhsl(226, 73%, 49%)
oklchoklch(0.486 0.218 265.4)
Closest name: Denim (#1560bd)Relative luminance 0.1047

Colors that go with #224cd8

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 #224cd8

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d8ae22

#22a8d8 · #5222d8

#d8224c · #4cd822

Split-complementary

Open in tool →

#d85222 · #a8d822

#d822a8 · #d8ae22 · #22d852

Contrast

#224cd8 as textRatioAAAA largeAAAFix
Aaon white
6.79:1passpassfail
  • AAA: use #2049cf as the text (7.2:1)
Aaon black
3.09:1failpassfail
  • AA: use #4a6ee3 as the text (4.63:1)
  • AAA: use #7691ea as the text (7.01:1)
  • AA: or shift the background to #d4d4d4 (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 #224cd8 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#224cd8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #224cd8
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 #224cd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/224cd8-9ca1c4-df774e-221f2d-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