Color

#130b22

#130b22
hex#130b22
rgbrgb(19, 11, 34)
hslhsl(261, 51%, 9%)
oklchoklch(0.175 0.047 297.4)
Closest name: Corbeau (#111122)Relative luminance 0.0049

Colors that go with #130b22

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 →

#1a230b

#0b0f23 · #1f0b23

#23130b · #0b2313

Split-complementary

Open in tool →

#231f0b · #0f230b

#230b0f · #1a230b · #0b231f

Contrast

#130b22 as textRatioAAAA largeAAAFix
Aaon white
19.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #8661cc as the text (4.6:1)
  • AAA: use #a488d8 as the text (7.09:1)
  • AA: or shift the background to #7d7d7d (4.64:1)
  • AAA: or shift the background to #9e9e9e (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #130b22 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#130b22 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #130b22
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 #130b22 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/130b22-af9cc4-dfcb4e-2a1f2d-e9eaf1?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