Color

#0b052e

#0b052e
hex#0b052e
rgbrgb(11, 5, 46)
hslhsl(249, 80%, 10%)
oklchoklch(0.164 0.078 281)
Closest name: Mysterious Depths (#060929)Relative luminance 0.0038

Tints & shades

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

Harmonies

Complementary

Open in tool →

#282e05

#05132e · #20052e

#2e0b05 · #052e0b

Split-complementary

Open in tool →

#2e2005 · #132e05

#2e0513 · #282e05 · #052e20

Contrast

#0b052e as textRatioAAAA largeAAAFix
Aaon white
19.53:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #745eed as the text (4.57:1)
  • AAA: use #9888f2 as the text (7.14:1)
  • AA: or shift the background to #7a7a7a (4.55:1)
  • AAA: or shift the background to #9c9c9c (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b052e 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

#0b052e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b052e
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 #0b052e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b052e-a79cc4-dfae4e-271f2d-e9ecf1?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