Color

#2a49e5

#2a49e5
hex#2a49e5
rgbrgb(42, 73, 229)
hslhsl(230, 78%, 53%)
oklchoklch(0.496 0.236 267.3)
Closest name: C64 Blue (#003aff)Relative luminance 0.1091

Colors that go with #2a49e5

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e5c52a

#2aa6e5 · #682ae5

#e52a49 · #49e52a

Split-complementary

Open in tool →

#e5682a · #a6e52a

#e52aa6 · #e5c52a · #2ae568

Contrast

#2a49e5 as textRatioAAAA largeAAAFix
Aaon white
6.6:1passpassfail
  • AAA: use #2141e4 as the text (7.14:1)
Aaon black
3.18:1failpassfail
  • AA: use #536cea as the text (4.7:1)
  • AAA: use #7b8fef as the text (7.02:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a49e5 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#2a49e5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a49e5
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 #2a49e5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a49e5-9c9ec4-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