Color

#01427f

#01427f
hex#01427f
rgbrgb(1, 66, 127)
hslhsl(209, 98%, 25%)
oklchoklch(0.381 0.118 253.5)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0544

Colors that go with #01427f

Crimson, Blue and Denim 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 →

#7e3e01

#017e7c · #01037e

#7e0142 · #427e01

Split-complementary

Open in tool →

#7e0103 · #7e7c01

#7c017e · #7e3e01 · #037e01

Contrast

#01427f as textRatioAAAA largeAAAFix
Aaon white
10.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #0274de as the text (4.56:1)
  • AAA: use #309afd as the text (7.17:1)
  • AA: or shift the background to #b0b0b0 (4.64:1)
  • AAA: or shift the background to #d9d9d9 (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 #01427f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#01427f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01427f
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 #01427f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01427f-9cacc4-df4e4e-1f212d-e9f1f1?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