Color

#0576cc

#0576cc
hex#0576cc
rgbrgb(5, 118, 204)
hslhsl(206, 95%, 41%)
oklchoklch(0.558 0.158 250.5)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1735

Colors that go with #0576cc

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 →

#cc5b05

#05ccbf · #0512cc

#cc0576 · #76cc05

Split-complementary

Open in tool →

#cc0512 · #ccbf05

#bf05cc · #cc5b05 · #12cc05

Contrast

#0576cc as textRatioAAAA largeAAAFix
Aaon white
4.7:1passpassfail
  • AAA: use #04599a as the text (7.24:1)
Aaon black
4.47:1failpassfail
  • AA: use #0579d1 as the text (4.66:1)
  • AAA: use #1f9bf9 as the text (7.11:1)
  • AA: or shift the background to #fafafa (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0576cc as the background.

Brands using this color

Fonts for this mood

#0576cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0576cc
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 #0576cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0576cc-9caec4-df4e56-1f212d-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