Color

#13253a

#13253a
hex#13253a
rgbrgb(19, 37, 58)
hslhsl(212, 51%, 15%)
oklchoklch(0.26 0.046 253.3)
Closest name: Dark (#1b2431)Relative luminance 0.0177

Colors that go with #13253a

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 →

#3a2813

#13383a · #14133a

#3a1325 · #253a13

Split-complementary

Open in tool →

#3a1413 · #383a13

#3a1338 · #3a2813 · #133a14

Contrast

#13253a as textRatioAAAA largeAAAFix
Aaon white
15.52:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #3d79bd as the text (4.67:1)
  • AAA: use #6d9bd0 as the text (7.25:1)
  • AA: or shift the background to #8c8c8c (4.61:1)
  • AAA: or shift the background to #b0b0b0 (7.15:1)

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

Brands using this color

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/13253a-9caac4-df564e-1f202d-e9f1f1?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