Color

#012138

#012138
hex#012138
rgbrgb(1, 33, 56)
hslhsl(205, 96%, 11%)
oklchoklch(0.239 0.058 244.2)
Closest name: Midnight Dreams (#002233)Relative luminance 0.0138

Colors that go with #012138

Charcoal, Royal Blue and Rust 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 →

#371801

#013732 · #010637

#370121 · #213701

Split-complementary

Open in tool →

#370106 · #373201

#320137 · #371801 · #063701

Contrast

#012138 as textRatioAAAA largeAAAFix
Aaon white
16.46:1passpasspassPasses AAA — no fix needed.
Aaon black
1.28:1failfailfail
  • AA: use #0479cd as the text (4.62:1)
  • AAA: use #149afa as the text (7.03:1)
  • AA: or shift the background to #878787 (4.58:1)
  • AAA: or shift the background to #ababab (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #012138 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#012138 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #012138
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 #012138 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/012138-9cafc4-df4e58-1f212d-e9f1f0?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