Color

#223c4e

#223c4e
hex#223c4e
rgbrgb(34, 60, 78)
hslhsl(205, 39%, 22%)
oklchoklch(0.344 0.045 240.1)
Closest name: Capital Blue (#1a4157)Relative luminance 0.0412

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e3422

#224e4a · #22264e

#4e223c · #3c4e22

Split-complementary

Open in tool →

#4e2226 · #4e4a22

#4a224e · #4e3422 · #264e22

Contrast

#223c4e as textRatioAAAA largeAAAFix
Aaon white
11.51:1passpasspassPasses AAA — no fix needed.
Aaon black
1.82:1failfailfail
  • AA: use #467aa0 as the text (4.55:1)
  • AAA: use #6a9bbe as the text (7.04:1)
  • AA: or shift the background to #a3a3a3 (4.56:1)
  • AAA: or shift the background to #cccccc (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #223c4e 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

#223c4e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #223c4e
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 #223c4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/223c4e-9cafc4-df4e58-1f212d-e9f1f0?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