Color

#01265b

#01265b
hex#01265b
rgbrgb(1, 38, 91)
hslhsl(215, 98%, 18%)
oklchoklch(0.282 0.104 258.3)
Closest name: Black Sea Night (#052462)Relative luminance 0.0215

Colors that go with #01265b

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 →

#5b3501

#01535b · #08015b

#5b0126 · #265b01

Split-complementary

Open in tool →

#5b0801 · #535b01

#5b0153 · #5b3501 · #015b08

Contrast

#01265b as textRatioAAAA largeAAAFix
Aaon white
14.69:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #036bfc as the text (4.51:1)
  • AAA: use #4e97fd as the text (7.17:1)
  • AA: or shift the background to #8f8f8f (4.54:1)
  • AAA: or shift the background to #b3b3b3 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01265b as the background.

Brands using this color

Fonts for this mood

#01265b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01265b
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 #01265b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01265b-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