Color

#13316c

#13316c
hex#13316c
rgbrgb(19, 49, 108)
hslhsl(220, 70%, 25%)
oklchoklch(0.329 0.109 262)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0342

Colors that go with #13316c

Charcoal, Steel Blue 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 →

#6c4f13

#135e6c · #22136c

#6c1331 · #316c13

Split-complementary

Open in tool →

#6c2213 · #5e6c13

#6c135d · #6c4f13 · #136c22

Contrast

#13316c as textRatioAAAA largeAAAFix
Aaon white
12.47:1passpasspassPasses AAA — no fix needed.
Aaon black
1.68:1failfailfail
  • AA: use #3c71dd as the text (4.6:1)
  • AAA: use #6c94e5 as the text (7.01:1)
  • AA: or shift the background to #9c9c9c (4.54:1)
  • AAA: or shift the background to #c2c2c2 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13316c as the background.

Brands using this color

Fonts for this mood

#13316c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13316c
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 #13316c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13316c-9ca5c4-df694e-211f2d-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