Color

#348ad5

#348ad5
hex#348ad5
rgbrgb(52, 138, 213)
hslhsl(208, 66%, 52%)
oklchoklch(0.618 0.14 248.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2371

Colors that go with #348ad5

Charcoal, Crimson and Copper 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 →

#d57f34

#34d5d0 · #3439d5

#d5348a · #8ad534

Split-complementary

Open in tool →

#d53439 · #d5d034

#d034d5 · #d57f34 · #39d534

Contrast

#348ad5 as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #287ac3 as the text (4.5:1)
  • AAA: use #1d5b90 as the text (7.12:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.74:1passpassfail
  • AAA: use #519bdb as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #348ad5 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

#348ad5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #348ad5
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 #348ad5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/348ad5-9cadc4-df4e51-1f212d-e9f1f1?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