Color

#0d79ab

#0d79ab
hex#0d79ab
rgbrgb(13, 121, 171)
hslhsl(199, 86%, 36%)
oklchoklch(0.546 0.116 237)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.167

Colors that go with #0d79ab

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 →

#ab3f0d

#0dab8e · #0d2aab

#ab0d79 · #79ab0d

Split-complementary

Open in tool →

#ab0d2a · #ab8e0d

#8e0dab · #ab3f0d · #2aab0d

Contrast

#0d79ab as textRatioAAAA largeAAAFix
Aaon white
4.84:1passpassfail
  • AAA: use #0a5e85 as the text (7.11:1)
Aaon black
4.34:1failpassfail
  • AA: use #0d7caf as the text (4.52:1)
  • AAA: use #11a1e4 as the text (7.24:1)
  • AA: or shift the background to #f7f7f7 (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 #0d79ab as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0d79ab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d79ab
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 #0d79ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d79ab-9cb3c4-df4e66-1f232d-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