Color

#11286e

#11286e
hex#11286e
rgbrgb(17, 40, 110)
hslhsl(225, 73%, 25%)
oklchoklch(0.31 0.125 265.5)
Closest name: Black Sea Night (#052462)Relative luminance 0.0276

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e5711

#11576e · #28116e

#6e1128 · #286e11

Split-complementary

Open in tool →

#6e2811 · #576e11

#6e1157 · #6e5711 · #116e28

Contrast

#11286e as textRatioAAAA largeAAAFix
Aaon white
13.53:1passpasspassPasses AAA — no fix needed.
Aaon black
1.55:1failfailfail
  • AA: use #466de2 as the text (4.55:1)
  • AAA: use #7693ea as the text (7.13:1)
  • AA: or shift the background to #969696 (4.57:1)
  • AAA: or shift the background to #bdbdbd (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 #11286e 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

#11286e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11286e
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 #11286e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11286e-9ca1c4-df754e-221f2d-e9eff1?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