Color

#0a718a

#0a718a
hex#0a718a
rgbrgb(10, 113, 138)
hslhsl(192, 86%, 29%)
oklchoklch(0.509 0.091 220.8)
Closest name: Blue Fjord (#007290)Relative luminance 0.1371

Colors that go with #0a718a

Charcoal, Crimson and Denim 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 →

#8a240a

#0a8a63 · #0a318a

#8a0a70 · #708a0a

Split-complementary

Open in tool →

#8a0a31 · #8a630a

#630a8a · #8a240a · #318a0a

Contrast

#0a718a as textRatioAAAA largeAAAFix
Aaon white
5.61:1passpassfail
  • AAA: use #096177 as the text (7.03:1)
Aaon black
3.74:1failpassfail
  • AA: use #0c809d as the text (4.59:1)
  • AAA: use #0fa2c7 as the text (7.01:1)
  • AA: or shift the background to #e8e8e8 (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 #0a718a as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#0a718a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a718a
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 #0a718a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a718a-a2b5be-df4e77-1f242d-e9f1ef?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