Color

#09298b

#09298b
hex#09298b
rgbrgb(9, 41, 139)
hslhsl(225, 88%, 29%)
oklchoklch(0.339 0.165 264.4)
Closest name: Deepsea Kraken (#082599)Relative luminance 0.0351

Colors that go with #09298b

Steel Blue, Blue and Charcoal 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 →

#8b6a09

#096a8b · #29098b

#8b0929 · #298b09

Split-complementary

Open in tool →

#8b2909 · #6a8b09

#8b096a · #8b6a09 · #098b29

Contrast

#09298b as textRatioAAAA largeAAAFix
Aaon white
12.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #3f6cf3 as the text (4.65:1)
  • AAA: use #6f91f6 as the text (7.06:1)
  • AA: or shift the background to #9e9e9e (4.61:1)
  • AAA: or shift the background to #c4c4c4 (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 #09298b as the background.

Brands using this color

Fonts for this mood

#09298b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09298b
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 #09298b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09298b-9ca1c4-df754e-221f2d-e9eff1?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