Color

#09223f

#09223f
hex#09223f
rgbrgb(9, 34, 63)
hslhsl(212, 75%, 14%)
oklchoklch(0.25 0.063 254.3)
Closest name: Dark Eclipse (#112244)Relative luminance 0.0156

Colors that go with #09223f

Charcoal, Crimson and Sea Green 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 →

#3e2509

#093d3e · #0b093e

#3e0922 · #223e09

Split-complementary

Open in tool →

#3e0b09 · #3d3e09

#3e093d · #3e2509 · #093e0b

Contrast

#09223f as textRatioAAAA largeAAAFix
Aaon white
16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #1f74d6 as the text (4.53:1)
  • AAA: use #5599e7 as the text (7.1:1)
  • AA: or shift the background to #8a8a8a (4.64:1)
  • AAA: or shift the background to #adadad (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #09223f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#09223f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09223f
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 #09223f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09223f-9caac4-df564e-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