Color

#2a56ea

#2a56ea
hex#2a56ea
rgbrgb(42, 86, 234)
hslhsl(226, 82%, 54%)
oklchoklch(0.523 0.228 265.7)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1309

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#eabd2a

#2ab7ea · #5d2aea

#ea2a56 · #56ea2a

Split-complementary

Open in tool →

#ea5d2a · #b7ea2a

#ea2ab7 · #eabd2a · #2aea5d

Contrast

#2a56ea as textRatioAAAA largeAAAFix
Aaon white
5.8:1passpassfail
  • AAA: use #1645df as the text (7.12:1)
Aaon black
3.62:1failpassfail
  • AA: use #456ced as the text (4.62:1)
  • AAA: use #7491f1 as the text (7.06:1)
  • AA: or shift the background to #e3e3e3 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a56ea as the background.

Brands using this color

Fonts for this mood

#2a56ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a56ea
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2a56ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a56ea-9ca1c4-df774e-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