Color

#3056fd

#3056fd
hex#3056fd
rgbrgb(48, 86, 253)
hslhsl(229, 98%, 59%)
oklchoklch(0.542 0.25 266.9)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1438

Colors that go with #3056fd

Charcoal, Crimson and Amber 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 →

#fdd730

#30bcfd · #7130fd

#fd3056 · #56fd30

Split-complementary

Open in tool →

#fd7130 · #bcfd30

#fd30bc · #fdd730 · #30fd71

Contrast

#3056fd as textRatioAAAA largeAAAFix
Aaon white
5.42:1passpassfail
  • AAA: use #0834fd as the text (7.19:1)
Aaon black
3.88:1failpassfail
  • AA: use #4466fd as the text (4.56:1)
  • AAA: use #778ffe as the text (7.14:1)
  • AA: or shift the background to #ebebeb (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3056fd as the background.

Brands using this color

Fonts for this mood

#3056fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3056fd
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 #3056fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3056fd-9c9fc4-df7e4e-231f2d-e9eef1?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