Color

#0b1119

#0b1119
hex#0b1119
rgbrgb(11, 17, 25)
hslhsl(214, 39%, 7%)
oklchoklch(0.176 0.019 255.8)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0054

Tints & shades

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

Harmonies

Complementary

Open in tool →

#19130b

#0b1819 · #0c0b19

#190b11 · #11190b

Split-complementary

Open in tool →

#190c0b · #18190b

#190b18 · #19130b · #0b190c

Contrast

#0b1119 as textRatioAAAA largeAAAFix
Aaon white
18.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #4c76ae as the text (4.51:1)
  • AAA: use #7899c4 as the text (7.15:1)
  • AA: or shift the background to #7d7d7d (4.6:1)
  • AAA: or shift the background to #9e9e9e (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b1119 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0b1119 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b1119
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 #0b1119 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b1119-9ca9c4-df5a4e-1f1f2d-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