Color

#050c29

#050c29
hex#050c29
rgbrgb(5, 12, 41)
hslhsl(228, 78%, 9%)
oklchoklch(0.169 0.06 267.7)
Closest name: Mysterious Depths (#060929)Relative luminance 0.0046

Colors that go with #050c29

Charcoal, Dark Olive Green 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 →

#292205

#051e29 · #100529

#29050c · #0c2905

Split-complementary

Open in tool →

#291005 · #1e2905

#29051e · #292205 · #052910

Contrast

#050c29 as textRatioAAAA largeAAAFix
Aaon white
19.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.09:1failfailfail
  • AA: use #4e6de9 as the text (4.69:1)
  • AAA: use #7b92ef as the text (7.2:1)
  • AA: or shift the background to #7d7d7d (4.68:1)
  • AAA: or shift the background to #9c9c9c (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #050c29 as the background.

Brands using this color

Fonts for this mood

#050c29 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #050c29
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 #050c29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/050c29-9c9fc4-df7c4e-231f2d-e9eff1?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