Color

#133139

#133139
hex#133139
rgbrgb(19, 49, 57)
hslhsl(193, 50%, 15%)
oklchoklch(0.294 0.038 217.7)
Closest name: Elite Teal (#133337)Relative luminance 0.0263

Colors that go with #133139

Sienna, Steel Blue and Teal 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 #133139

Tints & shades

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

Harmonies

Complementary

Open in tool →

#391b13

#13392f · #131e39

#391331 · #313913

Split-complementary

Open in tool →

#39131e · #392f13

#2f1339 · #391b13 · #1e3913

Contrast

#133139 as textRatioAAAA largeAAAFix
Aaon white
13.76:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #328095 as the text (4.66:1)
  • AAA: use #40a4bf as the text (7.28:1)
  • AA: or shift the background to #949494 (4.54:1)
  • AAA: or shift the background to #bababa (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #133139 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#133139 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #133139
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 #133139 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/133139-a2b5be-df4e75-1f242d-e9f1ef?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