Color

#0b1419

#0b1419
hex#0b1419
rgbrgb(11, 20, 25)
hslhsl(201, 39%, 7%)
oklchoklch(0.185 0.017 233.2)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0064

Tints & shades

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

Harmonies

Complementary

Open in tool →

#19100b

#0b1917 · #0b0d19

#190b14 · #14190b

Split-complementary

Open in tool →

#190b0d · #19170b

#170b19 · #19100b · #0d190b

Contrast

#0b1419 as textRatioAAAA largeAAAFix
Aaon white
18.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #447d9c as the text (4.66:1)
  • AAA: use #639cbb as the text (7:1)
  • AA: or shift the background to #7d7d7d (4.52:1)
  • AAA: or shift the background to #a1a1a1 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b1419 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0b1419 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b1419
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 #0b1419 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b1419-9cb1c4-df4e62-1f222d-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