Color

#226ddd

#226ddd
hex#226ddd
rgbrgb(34, 109, 221)
hslhsl(216, 73%, 50%)
oklchoklch(0.555 0.186 259)
Closest name: Royal Blue (#4169e1)Relative luminance 0.165

Colors that go with #226ddd

Charcoal, Crimson 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 →

#dd9222

#22cadd · #3522dd

#dd226d · #6ddd22

Split-complementary

Open in tool →

#dd3522 · #cadd22

#dd22ca · #dd9222 · #22dd35

Contrast

#226ddd as textRatioAAAA largeAAAFix
Aaon white
4.88:1passpassfail
  • AAA: use #1b55ac as the text (7.14:1)
Aaon black
4.3:1failpassfail
  • AA: use #2b73de as the text (4.61:1)
  • AAA: use #6096e6 as the text (7:1)
  • AA: or shift the background to #f7f7f7 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #226ddd as the background.

Brands using this color

Fonts for this mood

#226ddd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #226ddd
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 #226ddd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/226ddd-9ca7c4-df5f4e-201f2d-e9f0f1?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