Color

#2c3df2

#2c3df2
hex#2c3df2
rgbrgb(44, 61, 242)
hslhsl(235, 88%, 56%)
oklchoklch(0.492 0.262 268.4)
Closest name: C64 Blue (#003aff)Relative luminance 0.1028

Colors that go with #2c3df2

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 →

#f2e12c

#2c9ff2 · #7e2cf2

#f22c3d · #3df22c

Split-complementary

Open in tool →

#f27e2c · #9ff22c

#f22c9f · #f2e12c · #2cf27e

Contrast

#2c3df2 as textRatioAAAA largeAAAFix
Aaon white
6.87:1passpassfail
  • AAA: use #2738f1 as the text (7.19:1)
Aaon black
3.06:1failpassfail
  • AA: use #5764f4 as the text (4.53:1)
  • AAA: use #828cf7 as the text (7.04:1)
  • AA: or shift the background to #d4d4d4 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c3df2 as the background.

Brands using this color

Fonts for this mood

#2c3df2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c3df2
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 #2c3df2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c3df2-9e9cc4-df8d4e-241f2d-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