Color

#13253f

#13253f
hex#13253f
rgbrgb(19, 37, 63)
hslhsl(215, 54%, 16%)
oklchoklch(0.264 0.055 257.6)
Closest name: Dark Eclipse (#112244)Relative luminance 0.0182

Colors that go with #13253f

Charcoal, Dark Olive Green and Sea Green 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 →

#3f2c13

#133b3f · #16133f

#3f1325 · #253f13

Split-complementary

Open in tool →

#3f1613 · #3b3f13

#3f133b · #3f2c13 · #133f16

Contrast

#13253f as textRatioAAAA largeAAAFix
Aaon white
15.39:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #3f77c6 as the text (4.67:1)
  • AAA: use #6e98d4 as the text (7.1:1)
  • AA: or shift the background to #8c8c8c (4.58:1)
  • AAA: or shift the background to #b0b0b0 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13253f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#13253f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13253f
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 #13253f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13253f-9ca8c4-df5d4e-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