Color

#0b6874

#0b6874
hex#0b6874
rgbrgb(11, 104, 116)
hslhsl(187, 83%, 25%)
oklchoklch(0.475 0.079 209.1)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1123

Colors that go with #0b6874

Charcoal, Crimson and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#75170b

#0b754c · #0b3375

#750b68 · #68750b

Split-complementary

Open in tool →

#750b33 · #754c0b

#4c0b75 · #75170b · #33750b

Contrast

#0b6874 as textRatioAAAA largeAAAFix
Aaon white
6.47:1passpassfail
  • AAA: use #0a606b as the text (7.25:1)
Aaon black
3.25:1failpassfail
  • AA: use #0d8191 as the text (4.57:1)
  • AAA: use #11a7bb as the text (7.27:1)
  • AA: or shift the background to #d9d9d9 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b6874 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

#0b6874 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b6874
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0b6874 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b6874-a2b8be-df4e83-1f262d-e9f1ee?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