Color

#112d5a

#112d5a
hex#112d5a
rgbrgb(17, 45, 90)
hslhsl(217, 68%, 21%)
oklchoklch(0.304 0.088 259.6)
Closest name: Marine (#042e60)Relative luminance 0.0273

Colors that go with #112d5a

Charcoal, Sea Green and Slate Blue 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 →

#5a3e11

#11515a · #1a115a

#5a112d · #2d5a11

Split-complementary

Open in tool →

#5a1a11 · #515a11

#5a1151 · #5a3e11 · #115a1a

Contrast

#112d5a as textRatioAAAA largeAAAFix
Aaon white
13.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.55:1failfailfail
  • AA: use #3674d9 as the text (4.66:1)
  • AAA: use #6998e2 as the text (7.19:1)
  • AA: or shift the background to #969696 (4.59:1)
  • AAA: or shift the background to #bdbdbd (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 #112d5a as the background.

Brands using this color

Fonts for this mood

#112d5a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #112d5a
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 #112d5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/112d5a-9ca7c4-df624e-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