Color

#2849dc

#2849dc
hex#2849dc
rgbrgb(40, 73, 220)
hslhsl(229, 72%, 51%)
oklchoklch(0.487 0.225 266.9)
Closest name: C64 Blue (#003aff)Relative luminance 0.1038

Colors that go with #2849dc

Charcoal, Sea Green 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.

Real palettes that use #2849dc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dcbb28

#28a3dc · #6128dc

#dc2849 · #49dc28

Split-complementary

Open in tool →

#dc6128 · #a3dc28

#dc28a3 · #dcbb28 · #28dc61

Contrast

#2849dc as textRatioAAAA largeAAAFix
Aaon white
6.83:1passpassfail
  • AAA: use #2445db as the text (7.12:1)
Aaon black
3.08:1failpassfail
  • AA: use #506ae2 as the text (4.5:1)
  • AAA: use #7b90ea as the text (7.02:1)
  • AA: or shift the background to #d4d4d4 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2849dc as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2849dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2849dc
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 #2849dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2849dc-9c9fc4-df7e4e-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