Color

#012d6a

#012d6a
hex#012d6a
rgbrgb(1, 45, 106)
hslhsl(215, 98%, 21%)
oklchoklch(0.312 0.116 258.4)
Closest name: Marine (#042e60)Relative luminance 0.0292

Colors that go with #012d6a

Charcoal, Crimson and Steel 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a3e01

#01616a · #0a016a

#6a012d · #2d6a01

Split-complementary

Open in tool →

#6a0a01 · #616a01

#6a0161 · #6a3e01 · #016a0a

Contrast

#012d6a as textRatioAAAA largeAAAFix
Aaon white
13.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #036bfc as the text (4.51:1)
  • AAA: use #4e97fd as the text (7.17:1)
  • AA: or shift the background to #999999 (4.65:1)
  • AAA: or shift the background to #bdbdbd (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #012d6a as the background.

Brands using this color

Fonts for this mood

#012d6a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #012d6a
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 #012d6a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/012d6a-9ca8c4-df5d4e-201f2d-e9f0f1?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