Color

#05414d

#05414d
hex#05414d
rgbrgb(5, 65, 77)
hslhsl(190, 88%, 16%)
oklchoklch(0.347 0.059 215.7)
Closest name: Cold and Dark (#154250)Relative luminance 0.0435

Colors that go with #05414d

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 →

#4d1105

#054d35 · #051d4d

#4d0541 · #414d05

Split-complementary

Open in tool →

#4d051d · #4d3505

#35054d · #4d1105 · #1d4d05

Contrast

#05414d as textRatioAAAA largeAAAFix
Aaon white
11.23:1passpasspassPasses AAA — no fix needed.
Aaon black
1.87:1failfailfail
  • AA: use #0a8199 as the text (4.61:1)
  • AAA: use #0da6c5 as the text (7.28:1)
  • AA: or shift the background to #a6a6a6 (4.61:1)
  • AAA: or shift the background to #cfcfcf (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #05414d as the background.

Brands using this color

Fonts for this mood

#05414d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05414d
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 #05414d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05414d-a2b6be-df4e7c-1f252d-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