Color

#11336e

#11336e
hex#11336e
rgbrgb(17, 51, 110)
hslhsl(218, 73%, 25%)
oklchoklch(0.335 0.11 260.6)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0361

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e4c11

#11626e · #1e116e

#6e1133 · #336e11

Split-complementary

Open in tool →

#6e1e11 · #626e11

#6e1162 · #6e4c11 · #116e1e

Contrast

#11336e as textRatioAAAA largeAAAFix
Aaon white
12.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #3070df as the text (4.51:1)
  • AAA: use #6997e8 as the text (7.19:1)
  • AA: or shift the background to #9e9e9e (4.55:1)
  • AAA: or shift the background to #c7c7c7 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11336e 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

#11336e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11336e
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 #11336e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11336e-9ca6c4-df644e-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