Color

#34aaea

#34aaea
hex#34aaea
rgbrgb(52, 170, 234)
hslhsl(201, 81%, 56%)
oklchoklch(0.702 0.138 237.8)
Closest name: Cerulean (#55aaee)Relative luminance 0.3542

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea7434

#34eace · #344fea

#ea34aa · #aaea34

Split-complementary

Open in tool →

#ea344f · #eace34

#ce34ea · #ea7434 · #4fea34

Contrast

#34aaea as textRatioAAAA largeAAAFix
Aaon white
2.6:1failfailfail
  • AA: use #137cb4 as the text (4.6:1)
  • AAA: use #0e5c86 as the text (7.26:1)
  • AA: or shift the background to #383838 (4.51:1)
  • AAA: or shift the background to #141414 (7.09:1)
Aaon black
8.08:1passpasspassPasses 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 #34aaea as the background.

Brands using this color

Fonts for this mood

#34aaea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34aaea
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 #34aaea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34aaea-9cb1c4-df4e62-1f222d-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