Color

#01246f

#01246f
hex#01246f
rgbrgb(1, 36, 111)
hslhsl(221, 98%, 22%)
oklchoklch(0.297 0.135 262.1)
Closest name: Black Sea Night (#052462)Relative luminance 0.0242

Colors that go with #01246f

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 →

#6f4c01

#015b6f · #15016f

#6f0124 · #246f01

Split-complementary

Open in tool →

#6f1501 · #5b6f01

#6f015b · #6f4c01 · #016f15

Contrast

#01246f as textRatioAAAA largeAAAFix
Aaon white
14.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #266afd as the text (4.56:1)
  • AAA: use #6294fd as the text (7.17:1)
  • AA: or shift the background to #949494 (4.67:1)
  • AAA: or shift the background to #b8b8b8 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01246f as the background.

Brands using this color

Fonts for this mood

#01246f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01246f
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 #01246f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01246f-9ca4c4-df6b4e-211f2d-e9eff1?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