Color

#01313d

#01313d
hex#01313d
rgbrgb(1, 49, 61)
hslhsl(192, 97%, 12%)
oklchoklch(0.29 0.052 219.8)
Closest name: Nordic Noir (#003344)Relative luminance 0.0254

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c0d01

#013c2a · #01133c

#3c0130 · #303c01

Split-complementary

Open in tool →

#3c0113 · #3c2a01

#2a013c · #3c0d01 · #133c01

Contrast

#01313d as textRatioAAAA largeAAAFix
Aaon white
13.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.51:1failfailfail
  • AA: use #0281a1 as the text (4.66:1)
  • AAA: use #03a5ce as the text (7.28:1)
  • AA: or shift the background to #949494 (4.59:1)
  • AAA: or shift the background to #b8b8b8 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01313d 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

#01313d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01313d
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 #01313d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01313d-a2b5be-df4e77-1f242d-e9f1ef?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