Color

#000f29

#000f29
hex#000f29
rgbrgb(0, 15, 41)
hslhsl(218, 100%, 8%)
oklchoklch(0.173 0.059 256.1)
Closest name: Mysterious Depths (#060929)Relative luminance 0.005

Tints & shades

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

Harmonies

Complementary

Open in tool →

#291a00

#002329 · #050029

#29000f · #0f2900

Split-complementary

Open in tool →

#290500 · #232900

#290023 · #291a00 · #002905

Contrast

#000f29 as textRatioAAAA largeAAAFix
Aaon white
19.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #146aff as the text (4.54:1)
  • AAA: use #5794ff as the text (7.09:1)
  • AA: or shift the background to #7d7d7d (4.64:1)
  • AAA: or shift the background to #9e9e9e (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #000f29 as the background.

Brands using this color

Fonts for this mood

#000f29 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #000f29
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 #000f29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/000f29-9ca6c4-df644e-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