Color

#002a38

#002a38
hex#002a38
rgbrgb(0, 42, 56)
hslhsl(195, 100%, 11%)
oklchoklch(0.265 0.051 225.9)
Closest name: Black Box (#0f282f)Relative luminance 0.0194

Colors that go with #002a38

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 #002a38

Tints & shades

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

Harmonies

Complementary

Open in tool →

#380e00

#00382a · #000e38

#38002a · #2a3800

Split-complementary

Open in tool →

#38000e · #382a00

#2a0038 · #380e00 · #0e3800

Contrast

#002a38 as textRatioAAAA largeAAAFix
Aaon white
15.13:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #007ea8 as the text (4.55:1)
  • AAA: use #00a1d6 as the text (7.07:1)
  • AA: or shift the background to #8f8f8f (4.68:1)
  • AAA: or shift the background to #b3b3b3 (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 #002a38 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

#002a38 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #002a38
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 #002a38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/002a38-9cb5c4-df4e70-1f242d-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