Color

#11366f

#11366f
hex#11366f
rgbrgb(17, 54, 111)
hslhsl(216, 73%, 25%)
oklchoklch(0.342 0.108 259.2)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0391

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#6e4911

#11656e · #1b116e

#6e1136 · #366e11

Split-complementary

Open in tool →

#6e1b11 · #656e11

#6e1165 · #6e4911 · #116e1b

Contrast

#11366f as textRatioAAAA largeAAAFix
Aaon white
11.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #2b73de as the text (4.61:1)
  • AAA: use #6096e6 as the text (7:1)
  • AA: or shift the background to #a1a1a1 (4.56:1)
  • AAA: or shift the background to #c9c9c9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11366f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#11366f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11366f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #11366f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11366f-9ca7c4-df5f4e-201f2d-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