Color

#0d446e

#0d446e
hex#0d446e
rgbrgb(13, 68, 110)
hslhsl(206, 79%, 24%)
oklchoklch(0.376 0.09 247.1)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0535

Colors that go with #0d446e

Crimson, Royal Blue and Teal 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 →

#6e370d

#0d6e67 · #0d136e

#6e0d44 · #446e0d

Split-complementary

Open in tool →

#6e0d13 · #6e670d

#670d6e · #6e370d · #136e0d

Contrast

#0d446e as textRatioAAAA largeAAAFix
Aaon white
10.15:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #1779c4 as the text (4.57:1)
  • AAA: use #3b9de8 as the text (7.17:1)
  • AA: or shift the background to #adadad (4.52:1)
  • AAA: or shift the background to #d9d9d9 (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 #0d446e as the background.

Brands using this color

Fonts for this mood

#0d446e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d446e
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 #0d446e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d446e-9caec4-df4e56-1f212d-e9f1f1?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