Color

#2d56eb

#2d56eb
hex#2d56eb
rgbrgb(45, 86, 235)
hslhsl(227, 83%, 55%)
oklchoklch(0.525 0.228 266.2)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1321

Colors that go with #2d56eb

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 →

#ebc22d

#2db6eb · #632deb

#eb2d56 · #56eb2d

Split-complementary

Open in tool →

#eb632d · #b6eb2d

#eb2db6 · #ebc22d · #2deb63

Contrast

#2d56eb as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #1542e5 as the text (7.14:1)
Aaon black
3.64:1failpassfail
  • AA: use #4469ee as the text (4.5:1)
  • AAA: use #7892f2 as the text (7.19:1)
  • AA: or shift the background to #e6e6e6 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d56eb as the background.

Brands using this color

Fonts for this mood

#2d56eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d56eb
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 #2d56eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d56eb-9ca0c4-df7a4e-221f2d-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