Color

#0041cc

#0041cc
hex#0041cc
rgbrgb(0, 65, 204)
hslhsl(221, 100%, 40%)
oklchoklch(0.449 0.221 262.8)
Closest name: Denim (#2243b6)Relative luminance 0.0814

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc8b00

#00a7cc · #2500cc

#cc0041 · #41cc00

Split-complementary

Open in tool →

#cc2500 · #a7cc00

#cc00a7 · #cc8b00 · #00cc25

Contrast

#0041cc as textRatioAAAA largeAAAFix
Aaon white
7.99:1passpasspassPasses AAA — no fix needed.
Aaon black
2.63:1failfailfail
  • AA: use #2469ff as the text (4.54:1)
  • AAA: use #6193ff as the text (7.13:1)
  • AA: or shift the background to #c4c4c4 (4.58:1)
  • AAA: or shift the background to #f0f0f0 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0041cc as the background.

Brands using this color

Fonts for this mood

#0041cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0041cc
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 #0041cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0041cc-9ca4c4-df6b4e-211f2d-e9eff1?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