Color

#01205b

#01205b
hex#01205b
rgbrgb(1, 32, 91)
hslhsl(219, 98%, 18%)
oklchoklch(0.268 0.112 261)
Closest name: Black Sea Night (#052462)Relative luminance 0.0179

Colors that go with #01205b

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 →

#5b3b01

#014d5b · #0e015b

#5b0120 · #205b01

Split-complementary

Open in tool →

#5b0e01 · #4d5b01

#5b014d · #5b3b01 · #015b0e

Contrast

#01205b as textRatioAAAA largeAAAFix
Aaon white
15.45:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #1c6bfd as the text (4.57:1)
  • AAA: use #5d95fd as the text (7.18:1)
  • AA: or shift the background to #8c8c8c (4.6:1)
  • AAA: or shift the background to #b0b0b0 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01205b as the background.

Brands using this color

Fonts for this mood

#01205b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01205b
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 #01205b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01205b-9ca5c4-df664e-211f2d-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