Color

#0d004d

#0d004d
hex#0d004d
rgbrgb(13, 0, 77)
hslhsl(250, 100%, 15%)
oklchoklch(0.2 0.126 274.3)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0062

Tints & shades

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

Harmonies

Complementary

Open in tool →

#404d00

#001a4d · #33004d

#4d0d00 · #004d0d

Split-complementary

Open in tool →

#4d3300 · #194d00

#4d0019 · #404d00 · #004d33

Contrast

#0d004d as textRatioAAAA largeAAAFix
Aaon white
18.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #7357ff as the text (4.54:1)
  • AAA: use #9985ff as the text (7.15:1)
  • AA: or shift the background to #7d7d7d (4.54:1)
  • AAA: or shift the background to #a1a1a1 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d004d as the background.

Brands using this color

Fonts for this mood

#0d004d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d004d
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 #0d004d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d004d-a79cc4-dfb14e-281f2d-e9ecf1?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