Color

#347efe

#347efe
hex#347efe
rgbrgb(52, 126, 254)
hslhsl(218, 99%, 60%)
oklchoklch(0.618 0.205 260.6)
Closest name: Azure (#007fff)Relative luminance 0.2281

Tints & shades

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

Harmonies

Complementary

Open in tool →

#feb434

#34e3fe · #4f34fe

#fe347e · #7efe34

Split-complementary

Open in tool →

#fe4f34 · #e3fe34

#fe34e3 · #feb434 · #34fe4f

Contrast

#347efe as textRatioAAAA largeAAAFix
Aaon white
3.78:1failpassfail
  • AA: use #166bfe as the text (4.6:1)
  • AAA: use #014dd0 as the text (7.06:1)
  • AA: or shift the background to #1c1c1c (4.51:1)
Aaon black
5.56:1passpassfail
  • AAA: use #5895fe as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #347efe as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#347efe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #347efe
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 #347efe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/347efe-9ca6c4-df644e-201f2d-e9f0f1?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