Color

#223cbf

#223cbf
hex#223cbf
rgbrgb(34, 60, 191)
hslhsl(230, 70%, 44%)
oklchoklch(0.434 0.205 267.3)
Closest name: Denim (#2243b6)Relative luminance 0.0733

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bfa522

#228abf · #5622bf

#bf223c · #3cbf22

Split-complementary

Open in tool →

#bf5622 · #8abf22

#bf228a · #bfa522 · #22bf56

Contrast

#223cbf as textRatioAAAA largeAAAFix
Aaon white
8.51:1passpasspassPasses AAA — no fix needed.
Aaon black
2.47:1failfailfail
  • AA: use #566de1 as the text (4.67:1)
  • AAA: use #8193e9 as the text (7.28:1)
  • AA: or shift the background to #bdbdbd (4.53:1)
  • AAA: or shift the background to #ebebeb (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #223cbf as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#223cbf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #223cbf
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 #223cbf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/223cbf-9c9ec4-df814e-231f2d-e9eef1?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