Color

#183249

#183249
hex#183249
rgbrgb(24, 50, 73)
hslhsl(208, 51%, 19%)
oklchoklch(0.308 0.053 247.1)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0296

Colors that go with #183249

Dark Olive Green, Sienna and Slate 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 →

#492f18

#184948 · #181949

#491832 · #324918

Split-complementary

Open in tool →

#491819 · #494818

#481849 · #492f18 · #194918

Contrast

#183249 as textRatioAAAA largeAAAFix
Aaon white
13.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #3979b1 as the text (4.54:1)
  • AAA: use #619acc as the text (7:1)
  • AA: or shift the background to #999999 (4.63:1)
  • AAA: or shift the background to #bdbdbd (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #183249 as the background.

Brands using this color

Fonts for this mood

#183249 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #183249
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 #183249 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/183249-9cadc4-df4e51-1f212d-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