Color

#01397f

#01397f
hex#01397f
rgbrgb(1, 57, 127)
hslhsl(213, 98%, 25%)
oklchoklch(0.359 0.13 257.7)
Closest name: Below the Surface (#0a2f7c)Relative luminance 0.0447

Colors that go with #01397f

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 →

#7e4601

#01787e · #08017e

#7e013a · #3a7e01

Split-complementary

Open in tool →

#7e0801 · #787e01

#7e0178 · #7e4601 · #017e08

Contrast

#01397f as textRatioAAAA largeAAAFix
Aaon white
11.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #026ef2 as the text (4.52:1)
  • AAA: use #4497fd as the text (7.09:1)
  • AA: or shift the background to #a6a6a6 (4.56:1)
  • AAA: or shift the background to #cfcfcf (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01397f 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

#01397f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01397f
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 #01397f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01397f-9ca9c4-df584e-1f202d-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