Color

#054048

#054048
hex#054048
rgbrgb(5, 64, 72)
hslhsl(187, 87%, 15%)
oklchoklch(0.341 0.056 209.3)
Closest name: Rich Black (#004040)Relative luminance 0.0417

Colors that go with #054048

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 →

#480d05

#05482e · #051e48

#480540 · #404805

Split-complementary

Open in tool →

#48051e · #482e05

#2e0548 · #480d05 · #1e4805

Contrast

#054048 as textRatioAAAA largeAAAFix
Aaon white
11.45:1passpasspassPasses AAA — no fix needed.
Aaon black
1.83:1failfailfail
  • AA: use #0a8494 as the text (4.74:1)
  • AAA: use #0da6ba as the text (7.18:1)
  • AA: or shift the background to #a3a3a3 (4.54:1)
  • AAA: or shift the background to #cccccc (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #054048 as the background.

Brands using this color

Fonts for this mood

#054048 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #054048
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 #054048 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/054048-a2b8be-df4e83-1f262d-e9f1ee?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