Color

#09406c

#09406c
hex#09406c
rgbrgb(9, 64, 108)
hslhsl(207, 85%, 23%)
oklchoklch(0.363 0.093 248.8)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0481

Colors that go with #09406c

Crimson, Royal Blue 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 →

#6d3609

#096d68 · #090e6d

#6d0940 · #406d09

Split-complementary

Open in tool →

#6d090e · #6d6809

#68096d · #6d3609 · #0e6d09

Contrast

#09406c as textRatioAAAA largeAAAFix
Aaon white
10.71:1passpasspassPasses AAA — no fix needed.
Aaon black
1.96:1failfailfail
  • AA: use #1077cb as the text (4.52:1)
  • AAA: use #349bef as the text (7.08:1)
  • AA: or shift the background to #a8a8a8 (4.5:1)
  • AAA: or shift the background to #d1d1d1 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #09406c as the background.

Brands using this color

Fonts for this mood

#09406c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09406c
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 #09406c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09406c-9cadc4-df4e53-1f212d-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