Color

#0f71cc

#0f71cc
hex#0f71cc
rgbrgb(15, 113, 204)
hslhsl(209, 86%, 43%)
oklchoklch(0.548 0.163 253)
Closest name: Campanula (#3473b7)Relative luminance 0.1627

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc6b0f

#0fccc9 · #0f12cc

#cc0f71 · #71cc0f

Split-complementary

Open in tool →

#cc0f12 · #ccc90f

#c90fcc · #cc6b0f · #12cc0f

Contrast

#0f71cc as textRatioAAAA largeAAAFix
Aaon white
4.94:1passpassfail
  • AAA: use #0c59a1 as the text (7.1:1)
Aaon black
4.25:1failpassfail
  • AA: use #1076d5 as the text (4.57:1)
  • AAA: use #3d99f0 as the text (7.01:1)
  • AA: or shift the background to #f5f5f5 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f71cc as the background.

Brands using this color

Fonts for this mood

#0f71cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f71cc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #0f71cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f71cc-9cacc4-df4e4e-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