Color

#0f202a

#0f202a
hex#0f202a
rgbrgb(15, 32, 42)
hslhsl(202, 47%, 11%)
oklchoklch(0.234 0.03 235.8)
Closest name: Sunken Ship (#10252a)Relative luminance 0.013

Colors that go with #0f202a

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 #0f202a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#29190f

#0f2926 · #0f1229

#290f20 · #20290f

Split-complementary

Open in tool →

#290f12 · #29260f

#260f29 · #29190f · #12290f

Contrast

#0f202a as textRatioAAAA largeAAAFix
Aaon white
16.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #3a7ba1 as the text (4.53:1)
  • AAA: use #5a9dc4 as the text (7.05:1)
  • AA: or shift the background to #858585 (4.52:1)
  • AAA: or shift the background to #a8a8a8 (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 #0f202a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0f202a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f202a
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 #0f202a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f202a-9cb1c4-df4e5f-1f222d-e9f1f0?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