Color

#09136d

#09136d
hex#09136d
rgbrgb(9, 19, 109)
hslhsl(234, 85%, 23%)
oklchoklch(0.267 0.15 267.1)
Closest name: Dying Storm Blue (#111166)Relative luminance 0.0163

Colors that go with #09136d

Charcoal, Steel Blue and Blue 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 →

#6d6309

#09456d · #31096d

#6d0913 · #136d09

Split-complementary

Open in tool →

#6d3109 · #456d09

#6d0945 · #6d6309 · #096d31

Contrast

#09136d as textRatioAAAA largeAAAFix
Aaon white
15.84:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #5565f1 as the text (4.52:1)
  • AAA: use #8490f5 as the text (7.29:1)
  • AA: or shift the background to #8a8a8a (4.59:1)
  • AAA: or shift the background to #adadad (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #09136d as the background.

Brands using this color

Fonts for this mood

#09136d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09136d
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 #09136d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09136d-9d9cc4-df8a4e-241f2d-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