Color

#0d3068

#0d3068
hex#0d3068
rgbrgb(13, 48, 104)
hslhsl(217, 78%, 23%)
oklchoklch(0.321 0.106 259.7)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.032

Colors that go with #0d3068

Charcoal, Crimson and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#68450d

#0d5e68 · #180d68

#680d30 · #30680d

Split-complementary

Open in tool →

#68180d · #5e680d

#680d5e · #68450d · #0d6818

Contrast

#0d3068 as textRatioAAAA largeAAAFix
Aaon white
12.81:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #2a71e5 as the text (4.59:1)
  • AAA: use #6096eb as the text (7.06:1)
  • AA: or shift the background to #9c9c9c (4.66:1)
  • AAA: or shift the background to #c2c2c2 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d3068 as the background.

Brands using this color

Fonts for this mood

#0d3068 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d3068
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0d3068 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d3068-9ca7c4-df624e-201f2d-e9f0f1?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