Color

#227bbf

#227bbf
hex#227bbf
rgbrgb(34, 123, 191)
hslhsl(206, 70%, 44%)
oklchoklch(0.566 0.133 246.8)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1827

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf6622

#22bfb4 · #222cbf

#bf227b · #7bbf22

Split-complementary

Open in tool →

#bf222c · #bfb422

#b422bf · #bf6622 · #2cbf22

Contrast

#227bbf as textRatioAAAA largeAAAFix
Aaon white
4.51:1passpassfail
  • AAA: use #195c8f as the text (7.07:1)
Aaon black
4.65:1passpassfail
  • AAA: use #459cde 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 #227bbf as the background.

Brands using this color

Fonts for this mood

#227bbf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #227bbf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #227bbf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/227bbf-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