Color

#0d5663

#0d5663
hex#0d5663
rgbrgb(13, 86, 99)
hslhsl(189, 77%, 22%)
oklchoklch(0.418 0.069 213.3)
Closest name: Abyssal Waters (#005765)Relative luminance 0.0764

Colors that go with #0d5663

Steel Blue, Rust and 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 →

#631a0d

#0d6345 · #0d2b63

#630d56 · #56630d

Split-complementary

Open in tool →

#630d2b · #63450d

#450d63 · #631a0d · #2b630d

Contrast

#0d5663 as textRatioAAAA largeAAAFix
Aaon white
8.31:1passpasspassPasses AAA — no fix needed.
Aaon black
2.53:1failfailfail
  • AA: use #138295 as the text (4.65:1)
  • AAA: use #19a5be as the text (7.17:1)
  • AA: or shift the background to #bfbfbf (4.52:1)
  • AAA: or shift the background to #ededed (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d5663 as the background.

Brands using this color

Fonts for this mood

#0d5663 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d5663
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 #0d5663 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d5663-a2b7be-df4e7e-1f252d-e9f1ee?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