Color

#11286a

#11286a
hex#11286a
rgbrgb(17, 40, 106)
hslhsl(224, 72%, 24%)
oklchoklch(0.306 0.119 265.2)
Closest name: Black Sea Night (#052462)Relative luminance 0.0268

Tints & shades

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

Harmonies

Complementary

Open in tool →

#695211

#115569 · #261169

#691129 · #296911

Split-complementary

Open in tool →

#692611 · #556911

#691155 · #695211 · #116926

Contrast

#11286a as textRatioAAAA largeAAAFix
Aaon white
13.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #4770e1 as the text (4.67:1)
  • AAA: use #7392e8 as the text (7.01:1)
  • AA: or shift the background to #949494 (4.51:1)
  • AAA: or shift the background to #bababa (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11286a 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

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

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

tool url/palettes/new/11286a-9ca2c4-df724e-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