Color

#003d4d

#003d4d
hex#003d4d
rgbrgb(0, 61, 77)
hslhsl(192, 100%, 15%)
oklchoklch(0.334 0.062 222.1)
Closest name: Maniac Mansion (#004058)Relative luminance 0.0387

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d0f00

#004d36 · #00174d

#4d003d · #3d4d00

Split-complementary

Open in tool →

#4d0017 · #4d3600

#36004d · #4d0f00 · #174d00

Contrast

#003d4d as textRatioAAAA largeAAAFix
Aaon white
11.83:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #0083a3 as the text (4.78:1)
  • AAA: use #00a3cc as the text (7.11:1)
  • AA: or shift the background to #a1a1a1 (4.58:1)
  • AAA: or shift the background to #c9c9c9 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #003d4d 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

#003d4d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #003d4d
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 #003d4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/003d4d-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