Color

#0047cc

#0047cc
hex#0047cc
rgbrgb(0, 71, 204)
hslhsl(219, 100%, 40%)
oklchoklch(0.459 0.214 262.1)
Closest name: Denim (#2243b6)Relative luminance 0.0887

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc8500

#00adcc · #1f00cc

#cc0047 · #47cc00

Split-complementary

Open in tool →

#cc1f00 · #adcc00

#cc00ad · #cc8500 · #00cc1f

Contrast

#0047cc as textRatioAAAA largeAAAFix
Aaon white
7.57:1passpasspassPasses AAA — no fix needed.
Aaon black
2.77:1failfailfail
  • AA: use #1a6aff as the text (4.55:1)
  • AAA: use #5c95ff as the text (7.2:1)
  • AA: or shift the background to #c9c9c9 (4.57:1)
  • AAA: or shift the background to #f7f7f7 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0047cc as the background.

Brands using this color

Fonts for this mood

#0047cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0047cc
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 #0047cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0047cc-9ca5c4-df664e-211f2d-e9f0f1?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