Color

#01376b

#01376b
hex#01376b
rgbrgb(1, 55, 107)
hslhsl(209, 98%, 21%)
oklchoklch(0.338 0.104 253.4)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.038

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#6a3401

#016a68 · #01036a

#6a0137 · #376a01

Split-complementary

Open in tool →

#6a0103 · #6a6801

#68016a · #6a3401 · #036a01

Contrast

#01376b as textRatioAAAA largeAAAFix
Aaon white
11.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #0274de as the text (4.56:1)
  • AAA: use #309afd as the text (7.17:1)
  • AA: or shift the background to #a1a1a1 (4.62:1)
  • AAA: or shift the background to #c7c7c7 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01376b as the background.

Brands using this color

Fonts for this mood

#01376b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01376b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #01376b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01376b-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