Color

#012a38

#012a38
hex#012a38
rgbrgb(1, 42, 56)
hslhsl(195, 96%, 11%)
oklchoklch(0.266 0.05 226.3)
Closest name: Black Box (#0f282f)Relative luminance 0.0195

Colors that go with #012a38

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 #012a38

Tints & shades

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

Harmonies

Complementary

Open in tool →

#370f01

#01372a · #010f37

#37012a · #2a3701

Split-complementary

Open in tool →

#37010f · #372a01

#2a0137 · #370f01 · #0f3701

Contrast

#012a38 as textRatioAAAA largeAAAFix
Aaon white
15.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #0380aa as the text (4.67:1)
  • AAA: use #04a2d7 as the text (7.15:1)
  • AA: or shift the background to #8f8f8f (4.67:1)
  • 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 #012a38 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

#012a38 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #012a38
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 #012a38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/012a38-9cb5c4-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