Color

#0f69b3

#0f69b3
hex#0f69b3
rgbrgb(15, 105, 179)
hslhsl(207, 85%, 38%)
oklchoklch(0.513 0.14 250.3)
Closest name: Denim (#1560bd)Relative luminance 0.1346

Colors that go with #0f69b3

Charcoal, Crimson and Sienna 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 →

#b3590f

#0fb3ab · #0f17b3

#b30f69 · #69b30f

Split-complementary

Open in tool →

#b30f17 · #b3ab0f

#ab0fb3 · #b3590f · #17b30f

Contrast

#0f69b3 as textRatioAAAA largeAAAFix
Aaon white
5.69:1passpassfail
  • AAA: use #0d5b9c as the text (7.01:1)
Aaon black
3.69:1failpassfail
  • AA: use #1077cb as the text (4.52:1)
  • AAA: use #349bef as the text (7.08:1)
  • AA: or shift the background to #e6e6e6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f69b3 as the background.

Brands using this color

Fonts for this mood

#0f69b3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f69b3
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 #0f69b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f69b3-9cadc4-df4e53-1f212d-e9f1f1?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