Color

#111d3b

#111d3b
hex#111d3b
rgbrgb(17, 29, 59)
hslhsl(223, 55%, 15%)
oklchoklch(0.238 0.06 265.7)
Closest name: Nightwalker (#161d3b)Relative luminance 0.0131

Colors that go with #111d3b

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 →

#3b2f11

#11323b · #1a113b

#3b111d · #1d3b11

Split-complementary

Open in tool →

#3b1a11 · #323b11

#3b1132 · #3b2f11 · #113b1a

Contrast

#111d3b as textRatioAAAA largeAAAFix
Aaon white
16.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #4d71cb as the text (4.54:1)
  • AAA: use #7994d8 as the text (7.04:1)
  • AA: or shift the background to #858585 (4.51:1)
  • AAA: or shift the background to #ababab (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #111d3b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#111d3b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #111d3b
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 #111d3b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/111d3b-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