Color

#013370

#013370
hex#013370
rgbrgb(1, 51, 112)
hslhsl(213, 98%, 22%)
oklchoklch(0.332 0.117 257.1)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0354

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f3e01

#016a6f · #07016f

#6f0133 · #336f01

Split-complementary

Open in tool →

#6f0701 · #6a6f01

#6f016a · #6f3e01 · #016f07

Contrast

#013370 as textRatioAAAA largeAAAFix
Aaon white
12.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.71:1failfailfail
  • AA: use #026ef2 as the text (4.52:1)
  • AAA: use #4497fd as the text (7.09:1)
  • AA: or shift the background to #9e9e9e (4.59:1)
  • AAA: or shift the background to #c4c4c4 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #013370 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

#013370 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #013370
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 #013370 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/013370-9ca9c4-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