Color

#0c78a7

#0c78a7
hex#0c78a7
rgbrgb(12, 120, 167)
hslhsl(198, 87%, 35%)
oklchoklch(0.541 0.113 235.5)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.163

Colors that go with #0c78a7

Charcoal, Crimson and Royal 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 →

#a73a0c

#0ca788 · #0c2ba7

#a70c78 · #78a70c

Split-complementary

Open in tool →

#a70c2b · #a7880c

#880ca7 · #a73a0c · #2ba70c

Contrast

#0c78a7 as textRatioAAAA largeAAAFix
Aaon white
4.93:1passpassfail
  • AAA: use #095d81 as the text (7.26:1)
Aaon black
4.26:1failpassfail
  • AA: use #0c7fb0 as the text (4.68:1)
  • AAA: use #10a2e0 as the text (7.27:1)
  • AA: or shift the background to #f5f5f5 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c78a7 as the background.

Brands using this color

Fonts for this mood

#0c78a7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c78a7
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 #0c78a7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c78a7-9cb3c4-df4e69-1f232d-e9f1f0?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