Color

#111d3c

#111d3c
hex#111d3c
rgbrgb(17, 29, 60)
hslhsl(223, 56%, 15%)
oklchoklch(0.239 0.062 266)
Closest name: Nightwalker (#161d3b)Relative luminance 0.0132

Colors that go with #111d3c

Charcoal, Dark Olive Green and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c3011

#11323c · #1a113c

#3c111d · #1d3c11

Split-complementary

Open in tool →

#3c1a11 · #323c11

#3c1132 · #3c3011 · #113c1a

Contrast

#111d3c as textRatioAAAA largeAAAFix
Aaon white
16.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #4c70cd as the text (4.51:1)
  • AAA: use #7c96da as the text (7.23:1)
  • AA: or shift the background to #878787 (4.62:1)
  • AAA: or shift the background to #ababab (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #111d3c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#111d3c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #111d3c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #111d3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/111d3c-9ca3c4-df704e-211f2d-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