Color

#13465e

#13465e
hex#13465e
rgbrgb(19, 70, 94)
hslhsl(199, 66%, 22%)
oklchoklch(0.373 0.067 233.3)
Closest name: Capital Blue (#1a4157)Relative luminance 0.0533

Colors that go with #13465e

Crimson, Royal Blue and Sienna 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 →

#5d2b13

#135d50 · #13215d

#5d1346 · #465d13

Split-complementary

Open in tool →

#5d1321 · #5d5013

#50135d · #5d2b13 · #215d13

Contrast

#13465e as textRatioAAAA largeAAAFix
Aaon white
10.17:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #237fa9 as the text (4.68:1)
  • AAA: use #30a0d5 as the text (7.11:1)
  • AA: or shift the background to #adadad (4.53:1)
  • AAA: or shift the background to #d9d9d9 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13465e as the background.

Brands using this color

Fonts for this mood

#13465e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13465e
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 #13465e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13465e-9cb3c4-df4e66-1f232d-e9f1f0?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