Color

#11376a

#11376a
hex#11376a
rgbrgb(17, 55, 106)
hslhsl(214, 72%, 24%)
oklchoklch(0.341 0.099 257.1)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0389

Colors that go with #11376a

Crimson, 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 →

#694311

#116369 · #171169

#691137 · #376911

Split-complementary

Open in tool →

#691711 · #636911

#691163 · #694311 · #116917

Contrast

#11376a as textRatioAAAA largeAAAFix
Aaon white
11.81:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #2473db as the text (4.55:1)
  • AAA: use #5d98e5 as the text (7.09:1)
  • AA: or shift the background to #a1a1a1 (4.57:1)
  • AAA: or shift the background to #c9c9c9 (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 #11376a as the background.

Brands using this color

Fonts for this mood

#11376a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11376a
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 #11376a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11376a-9ca9c4-df5a4e-1f1f2d-e9f0f1?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