Color

#346adf

#346adf
hex#346adf
rgbrgb(52, 106, 223)
hslhsl(221, 73%, 54%)
oklchoklch(0.555 0.188 263.1)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1637

Colors that go with #346adf

Charcoal, Amber and Blue 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 →

#dfa934

#34c0df · #5334df

#df346a · #6adf34

Split-complementary

Open in tool →

#df5334 · #c0df34

#df34c0 · #dfa934 · #34df53

Contrast

#346adf as textRatioAAAA largeAAAFix
Aaon white
4.91:1passpassfail
  • AAA: use #1e50be as the text (7.13:1)
Aaon black
4.27:1failpassfail
  • AA: use #3d71e1 as the text (4.65:1)
  • AAA: use #6d94e8 as the text (7.05:1)
  • AA: or shift the background to #f5f5f5 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #346adf 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

#346adf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #346adf
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 #346adf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/346adf-9ca4c4-df6b4e-211f2d-e9eff1?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