Color

#01329d

#01329d
hex#01329d
rgbrgb(1, 50, 157)
hslhsl(221, 99%, 31%)
oklchoklch(0.373 0.179 262.6)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0472

Colors that go with #01329d

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 →

#9d6c01

#01819d · #1d019d

#9d0132 · #329d01

Split-complementary

Open in tool →

#9d1d01 · #819d01

#9d0181 · #9d6c01 · #019d1d

Contrast

#01329d as textRatioAAAA largeAAAFix
Aaon white
10.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.94:1failfailfail
  • AA: use #256afe as the text (4.57:1)
  • AAA: use #6293fe as the text (7.12:1)
  • AA: or shift the background to #a8a8a8 (4.54:1)
  • AAA: or shift the background to #d1d1d1 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01329d as the background.

Brands using this color

Fonts for this mood

#01329d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01329d
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 #01329d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01329d-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