Color

#056ccc

#056ccc
hex#056ccc
rgbrgb(5, 108, 204)
hslhsl(209, 95%, 41%)
oklchoklch(0.536 0.17 254.2)
Closest name: Denim (#1560bd)Relative luminance 0.1512

Colors that go with #056ccc

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 →

#cc6505

#05ccc9 · #0509cc

#cc056c · #6ccc05

Split-complementary

Open in tool →

#cc0509 · #ccc905

#c905cc · #cc6505 · #09cc05

Contrast

#056ccc as textRatioAAAA largeAAAFix
Aaon white
5.22:1passpassfail
  • AAA: use #0457a4 as the text (7.23:1)
Aaon black
4.02:1failpassfail
  • AA: use #0674db as the text (4.53:1)
  • AAA: use #339afa as the text (7.14:1)
  • AA: or shift the background to #f0f0f0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #056ccc as the background.

Brands using this color

Fonts for this mood

#056ccc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #056ccc
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 #056ccc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/056ccc-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