Color

#0b0b6b

#0b0b6b
hex#0b0b6b
rgbrgb(11, 11, 107)
hslhsl(240, 81%, 23%)
oklchoklch(0.256 0.154 268.4)
Closest name: Dying Storm Blue (#111166)Relative luminance 0.0137

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a6a0b

#0b3b6a · #3b0b6a

#6a0b0b · #0b6a0b

Split-complementary

Open in tool →

#6a3b0b · #3b6a0b

#6a0b3b · #6a6a0b · #0b6a3b

Contrast

#0b0b6b as textRatioAAAA largeAAAFix
Aaon white
16.48:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #6262ef as the text (4.51:1)
  • AAA: use #8c8cf3 as the text (7.16:1)
  • AA: or shift the background to #878787 (4.59:1)
  • AAA: or shift the background to #ababab (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b0b6b 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

#0b0b6b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b0b6b
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 #0b0b6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b0b6b-a19cc4-df994e-251f2d-e9edf1?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