Color

#0a144d

#0a144d
hex#0a144d
rgbrgb(10, 20, 77)
hslhsl(231, 77%, 17%)
oklchoklch(0.23 0.105 268.4)
Closest name: Deadly Depths (#111144)Relative luminance 0.011

Colors that go with #0a144d

Charcoal, Rust and Sea Green 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 →

#4d430a

#0a354d · #210a4d

#4d0a14 · #144d0a

Split-complementary

Open in tool →

#4d210a · #354d0a

#4d0a35 · #4d430a · #0a4d21

Contrast

#0a144d as textRatioAAAA largeAAAFix
Aaon white
17.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #536ae9 as the text (4.61:1)
  • AAA: use #8191ef as the text (7.23:1)
  • AA: or shift the background to #858585 (4.66:1)
  • AAA: or shift the background to #a6a6a6 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a144d as the background.

Brands using this color

Fonts for this mood

#0a144d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a144d
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 #0a144d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a144d-9c9ec4-df834e-231f2d-e9eef1?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