Color

#057dc7

#057dc7
hex#057dc7
rgbrgb(5, 125, 199)
hslhsl(203, 95%, 40%)
oklchoklch(0.571 0.145 245.9)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1882

Colors that go with #057dc7

Charcoal, Crimson and Copper 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 →

#c74f05

#05c7b0 · #051cc7

#c7057d · #7dc705

Split-complementary

Open in tool →

#c7051c · #c7b005

#b005c7 · #c74f05 · #1cc705

Contrast

#057dc7 as textRatioAAAA largeAAAFix
Aaon white
4.41:1failpassfail
  • AA: use #0579c2 as the text (4.65:1)
  • AAA: use #045a90 as the text (7.32:1)
  • AA: or shift the background to #080808 (4.54:1)
Aaon black
4.76:1passpassfail
  • AAA: use #069cf9 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #057dc7 as the background.

Brands using this color

Fonts for this mood

#057dc7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #057dc7
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 #057dc7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/057dc7-9cb0c4-df4e5d-1f222d-e9f1f0?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