Color

#349ee5

#349ee5
hex#349ee5
rgbrgb(52, 158, 229)
hslhsl(204, 77%, 55%)
oklchoklch(0.672 0.141 242.9)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3084

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e57b34

#34e5d3 · #3446e5

#e5349e · #9ee534

Split-complementary

Open in tool →

#e53446 · #e5d334

#d334e5 · #e57b34 · #46e534

Contrast

#349ee5 as textRatioAAAA largeAAAFix
Aaon white
2.93:1failfailfail
  • AA: use #1879b9 as the text (4.69:1)
  • AAA: use #125b8c as the text (7.24:1)
  • AA: or shift the background to #303030 (4.51:1)
  • AAA: or shift the background to #030303 (7.04:1)
Aaon black
7.17:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #349ee5 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

#349ee5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #349ee5
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #349ee5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/349ee5-9cafc4-df4e5a-1f222d-e9f1f0?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