Color

#11396a

#11396a
hex#11396a
rgbrgb(17, 57, 106)
hslhsl(213, 72%, 24%)
oklchoklch(0.346 0.096 255.7)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0409

Tints & shades

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

Harmonies

Complementary

Open in tool →

#694211

#116569 · #161169

#691139 · #396911

Split-complementary

Open in tool →

#691611 · #656911

#691165 · #694211 · #116916

Contrast

#11396a as textRatioAAAA largeAAAFix
Aaon white
11.56:1passpasspassPasses AAA — no fix needed.
Aaon black
1.82:1failfailfail
  • AA: use #2374d7 as the text (4.55:1)
  • AAA: use #5d9ae5 as the text (7.22:1)
  • AA: or shift the background to #a3a3a3 (4.58:1)
  • AAA: or shift the background to #cccccc (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11396a as the background.

Brands using this color

Fonts for this mood

#11396a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11396a
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 #11396a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11396a-9ca9c4-df584e-1f202d-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