Color

#344cea

#344cea
hex#344cea
rgbrgb(52, 76, 234)
hslhsl(232, 81%, 56%)
oklchoklch(0.51 0.236 268.8)
Closest name: C64 Blue (#003aff)Relative luminance 0.1184

Colors that go with #344cea

Charcoal, Crimson and Sea Green 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 →

#ead134

#34a7ea · #7734ea

#ea344c · #4cea34

Split-complementary

Open in tool →

#ea7734 · #a7ea34

#ea34a7 · #ead134 · #34ea77

Contrast

#344cea as textRatioAAAA largeAAAFix
Aaon white
6.24:1passpassfail
  • AAA: use #2640e8 as the text (7.04:1)
Aaon black
3.37:1failpassfail
  • AA: use #5469ed as the text (4.62:1)
  • AAA: use #8291f2 as the text (7.28:1)
  • AA: or shift the background to #dbdbdb (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #344cea 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

#344cea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #344cea
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 #344cea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/344cea-9c9dc4-df864e-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