Color

#2c56ba

#2c56ba
hex#2c56ba
rgbrgb(44, 86, 186)
hslhsl(222, 62%, 45%)
oklchoklch(0.483 0.165 264)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1074

Colors that go with #2c56ba

Charcoal, Sea Green 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 →

#ba8f2c

#2c9dba · #482cba

#ba2c56 · #56ba2c

Split-complementary

Open in tool →

#ba482c · #9dba2c

#ba2c9d · #ba8f2c · #2cba48

Contrast

#2c56ba as textRatioAAAA largeAAAFix
Aaon white
6.67:1passpassfail
  • AAA: use #2a52b2 as the text (7.12:1)
Aaon black
3.15:1failpassfail
  • AA: use #4570d3 as the text (4.51:1)
  • AAA: use #7796df as the text (7.21:1)
  • AA: or shift the background to #d4d4d4 (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 #2c56ba as the background.

Brands using this color

Fonts for this mood

#2c56ba reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c56ba
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 #2c56ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c56ba-9ca3c4-df6e4e-211f2d-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