Color

#0d034a

#0d034a
hex#0d034a
rgbrgb(13, 3, 74)
hslhsl(248, 92%, 15%)
oklchoklch(0.2 0.119 274.6)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0065

Tints & shades

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

Harmonies

Complementary

Open in tool →

#404903

#031d49 · #300349

#490c03 · #03490c

Split-complementary

Open in tool →

#493003 · #1d4903

#49031d · #404903 · #034930

Contrast

#0d034a as textRatioAAAA largeAAAFix
Aaon white
18.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #725df8 as the text (4.64:1)
  • AAA: use #9989fa as the text (7.31:1)
  • AA: or shift the background to #7d7d7d (4.52:1)
  • AAA: or shift the background to #a1a1a1 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d034a as the background.

Brands using this color

Fonts for this mood

#0d034a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d034a
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 #0d034a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d034a-a69cc4-dfac4e-271f2d-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