Color

#003e47

#003e47
hex#003e47
rgbrgb(0, 62, 71)
hslhsl(188, 100%, 14%)
oklchoklch(0.334 0.058 210.8)
Closest name: Rich Black (#004040)Relative luminance 0.039

Tints & shades

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

Harmonies

Complementary

Open in tool →

#470a00

#00472d · #001a47

#47003e · #3e4700

Split-complementary

Open in tool →

#47001a · #472d00

#2d0047 · #470a00 · #1a4700

Contrast

#003e47 as textRatioAAAA largeAAAFix
Aaon white
11.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #008094 as the text (4.52:1)
  • AAA: use #00a4bd as the text (7.05:1)
  • AA: or shift the background to #a1a1a1 (4.57:1)
  • AAA: or shift the background to #c9c9c9 (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 #003e47 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

#003e47 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #003e47
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 #003e47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/003e47-a2b7be-df4e81-1f252d-e9f1ee?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