Color

#349ecb

#349ecb
hex#349ecb
rgbrgb(52, 158, 203)
hslhsl(198, 59%, 50%)
oklchoklch(0.659 0.115 230.7)
Closest name: Blue Burst (#309cd0)Relative luminance 0.295

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb6134

#34cbad · #3452cb

#cb349e · #9ecb34

Split-complementary

Open in tool →

#cb3452 · #cbad34

#ad34cb · #cb6134 · #52cb34

Contrast

#349ecb as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #2a7ea2 as the text (4.56:1)
  • AAA: use #1f5f7a as the text (7.06:1)
  • AA: or shift the background to #2b2b2b (4.65:1)
Aaon black
6.9:1passpassfail
  • AAA: use #38a0cc as the text (7.07:1)

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

#349ecb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #349ecb
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 #349ecb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/349ecb-9cb3c4-df4e69-1f232d-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