Color

#0a050f

#0a050f
hex#0a050f
rgbrgb(10, 5, 15)
hslhsl(270, 50%, 4%)
oklchoklch(0.13 0.026 308.4)
Closest name: Narwhal Grey (#080813)Relative luminance 0.0021

Colors that go with #0a050f

Charcoal, Amber and Blue 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.

Real palettes that use #0a050f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a0f05

#05050f · #0f050f

#0f0a05 · #050f0a

Split-complementary

Open in tool →

#0f0f05 · #050f05

#0f0505 · #0a0f05 · #050f0f

Contrast

#0a050f as textRatioAAAA largeAAAFix
Aaon white
20.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.04:1failfailfail
  • AA: use #915bc8 as the text (4.53:1)
  • AAA: use #ad85d6 as the text (7.1:1)
  • AA: or shift the background to #787878 (4.57:1)
  • AAA: or shift the background to #999999 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a050f as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#0a050f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a050f
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 #0a050f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a050f-b59cc4-c9cb62-2c1f2d-eae9f1?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