Color

#13717c

#13717c
hex#13717c
rgbrgb(19, 113, 124)
hslhsl(186, 73%, 28%)
oklchoklch(0.503 0.082 207.3)
Closest name: Blue Fjord (#007290)Relative luminance 0.134

Colors that go with #13717c

Charcoal, Crimson and Amber 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.

Real palettes that use #13717c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c1e13

#137c52 · #133d7c

#7c1371 · #717c13

Split-complementary

Open in tool →

#7c133d · #7c5213

#52137c · #7c1e13 · #3d7c13

Contrast

#13717c as textRatioAAAA largeAAAFix
Aaon white
5.71:1passpassfail
  • AAA: use #11616a as the text (7.14:1)
Aaon black
3.68:1failpassfail
  • AA: use #16818d as the text (4.56:1)
  • AAA: use #1ca6b5 as the text (7.17:1)
  • AA: or shift the background to #e6e6e6 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13717c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#13717c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13717c
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 #13717c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13717c-a2b8be-df4e86-1f262d-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