Color

#0b022c

#0b022c
hex#0b022c
rgbrgb(11, 2, 44)
hslhsl(253, 91%, 9%)
oklchoklch(0.153 0.081 284)
Closest name: Midnight (#03012d)Relative luminance 0.003

Tints & shades

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

Harmonies

Complementary

Open in tool →

#232c02

#020e2c · #20022c

#2c0b02 · #022c0b

Split-complementary

Open in tool →

#2c2002 · #0e2c02

#2c020e · #232c02 · #022c20

Contrast

#0b022c as textRatioAAAA largeAAAFix
Aaon white
19.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.06:1failfailfail
  • AA: use #7c59f7 as the text (4.63:1)
  • AAA: use #9e85f9 as the text (7.18:1)
  • AA: or shift the background to #7a7a7a (4.62:1)
  • AAA: or shift the background to #9c9c9c (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b022c as the background.

Brands using this color

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

Fonts for this mood

#0b022c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b022c
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 #0b022c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b022c-a99cc4-dfb84e-281f2d-e9ebf1?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