Color

#08404a

#08404a
hex#08404a
rgbrgb(8, 64, 74)
hslhsl(189, 80%, 16%)
oklchoklch(0.343 0.056 213.2)
Closest name: Cold and Dark (#154250)Relative luminance 0.0421

Colors that go with #08404a

Steel Blue, Teal and Rust 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 →

#491208

#084933 · #081f49

#490840 · #404908

Split-complementary

Open in tool →

#49081f · #493308

#330849 · #491208 · #1f4908

Contrast

#08404a as textRatioAAAA largeAAAFix
Aaon white
11.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.84:1failfailfail
  • AA: use #118397 as the text (4.72:1)
  • AAA: use #15a7c1 as the text (7.33:1)
  • AA: or shift the background to #a3a3a3 (4.52:1)
  • AAA: or shift the background to #cccccc (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #08404a as the background.

Brands using this color

Fonts for this mood

#08404a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #08404a
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 #08404a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/08404a-a2b7be-df4e7e-1f252d-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