Color

#2c4df2

#2c4df2
hex#2c4df2
rgbrgb(44, 77, 242)
hslhsl(230, 88%, 56%)
oklchoklch(0.516 0.247 267.2)
Closest name: C64 Blue (#003aff)Relative luminance 0.1225

Colors that go with #2c4df2

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 →

#f2d12c

#2cb0f2 · #6e2cf2

#f22c4d · #4df22c

Split-complementary

Open in tool →

#f26e2c · #b0f22c

#f22cb0 · #f2d12c · #2cf26e

Contrast

#2c4df2 as textRatioAAAA largeAAAFix
Aaon white
6.09:1passpassfail
  • AAA: use #193df0 as the text (7.08:1)
Aaon black
3.45:1failpassfail
  • AA: use #4e69f4 as the text (4.65:1)
  • AAA: use #798ef6 as the text (7.01:1)
  • AA: or shift the background to #dedede (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 #2c4df2 as the background.

Brands using this color

Fonts for this mood

#2c4df2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c4df2
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 #2c4df2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c4df2-9c9ec4-df814e-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