Color

#223344

#223344
hex#223344
rgbrgb(34, 51, 68)
hslhsl(210, 33%, 20%)
oklchoklch(0.314 0.038 249.1)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0313

Tints & shades

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

Harmonies

Complementary

Open in tool →

#443322

#224444 · #222244

#442233 · #334422

Split-complementary

Open in tool →

#442222 · #444422

#442244 · #443322 · #224422

Contrast

#223344 as textRatioAAAA largeAAAFix
Aaon white
12.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.63:1failfailfail
  • AA: use #50789f as the text (4.53:1)
  • AAA: use #7799bb as the text (7.06:1)
  • AA: or shift the background to #999999 (4.54:1)
  • AAA: or shift the background to #bfbfbf (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #223344 as the background.

Brands using this color

Fonts for this mood

#223344 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #223344
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 #223344 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/223344-9cabc4-df514e-1f202d-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