Color

#09344e

#09344e
hex#09344e
rgbrgb(9, 52, 78)
hslhsl(203, 79%, 17%)
oklchoklch(0.311 0.065 240.9)
Closest name: Beyond the Stars (#0a3251)Relative luminance 0.0306

Colors that go with #09344e

Royal Blue, Sienna and Teal 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 →

#4e2309

#094e46 · #09114e

#4e0933 · #334e09

Split-complementary

Open in tool →

#4e0911 · #4e4609

#46094e · #4e2309 · #114e09

Contrast

#09344e as textRatioAAAA largeAAAFix
Aaon white
13.02:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #167cbb as the text (4.63:1)
  • AAA: use #289de6 as the text (7.06:1)
  • AA: or shift the background to #999999 (4.57:1)
  • AAA: or shift the background to #bfbfbf (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #09344e as the background.

Brands using this color

Fonts for this mood

#09344e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09344e
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 #09344e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09344e-9cb0c4-df4e5d-1f222d-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