Color

#05050f

#05050f
hex#05050f
rgbrgb(5, 5, 15)
hslhsl(240, 50%, 4%)
oklchoklch(0.122 0.025 282.1)
Closest name: Eight Ball (#03050a)Relative luminance 0.0018

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f0f05

#050a0f · #0a050f

#0f0505 · #050f05

Split-complementary

Open in tool →

#0f0a05 · #0a0f05

#0f050a · #0f0f05 · #050f0a

Contrast

#05050f as textRatioAAAA largeAAAFix
Aaon white
20.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.04:1failfailfail
  • AA: use #6a6acd as the text (4.56:1)
  • AAA: use #9090da as the text (7.19:1)
  • AA: or shift the background to #787878 (4.6:1)
  • AAA: or shift the background to #999999 (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 #05050f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#05050f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05050f
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 #05050f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05050f-a19cc4-df994e-251f2d-e9edf1?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