Color

#002c3d

#002c3d
hex#002c3d
rgbrgb(0, 44, 61)
hslhsl(197, 100%, 12%)
oklchoklch(0.274 0.055 230)
Closest name: Nordic Noir (#003344)Relative luminance 0.0214

Colors that go with #002c3d

Charcoal, Crimson and Royal 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.

Real palettes that use #002c3d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d1100

#003d30 · #000d3d

#3d002c · #2c3d00

Split-complementary

Open in tool →

#3d000d · #3d3000

#30003d · #3d1100 · #0d3d00

Contrast

#002c3d as textRatioAAAA largeAAAFix
Aaon white
14.71:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #0080b3 as the text (4.74:1)
  • AAA: use #00a1e0 as the text (7.17:1)
  • AA: or shift the background to #8f8f8f (4.55:1)
  • AAA: or shift the background to #b3b3b3 (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 #002c3d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#002c3d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #002c3d
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 #002c3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/002c3d-9cb4c4-df4e6b-1f232d-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