Color

#184a58

#184a58
hex#184a58
rgbrgb(24, 74, 88)
hslhsl(193, 57%, 22%)
oklchoklch(0.382 0.057 219.8)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.058

Colors that go with #184a58

Crimson, 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#582618

#185846 · #182a58

#58184a · #4a5818

Split-complementary

Open in tool →

#58182a · #584618

#461858 · #582618 · #2a5818

Contrast

#184a58 as textRatioAAAA largeAAAFix
Aaon white
9.73:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #2a8098 as the text (4.64:1)
  • AAA: use #35a2c0 as the text (7.08:1)
  • AA: or shift the background to #b3b3b3 (4.64:1)
  • AAA: or shift the background to #dbdbdb (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 #184a58 as the background.

Brands using this color

Fonts for this mood

#184a58 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #184a58
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 #184a58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/184a58-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