Color

#217ded

#217ded
hex#217ded
rgbrgb(33, 125, 237)
hslhsl(213, 85%, 53%)
oklchoklch(0.6 0.188 256.4)
Closest name: Azure (#007fff)Relative luminance 0.211

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ed9121

#21e3ed · #2b21ed

#ed217d · #7ded21

Split-complementary

Open in tool →

#ed2b21 · #e3ed21

#ed21e3 · #ed9121 · #21ed2b

Contrast

#217ded as textRatioAAAA largeAAAFix
Aaon white
4.02:1failpassfail
  • AA: use #1372e7 as the text (4.58:1)
  • AAA: use #0e56af as the text (7.07:1)
  • AA: or shift the background to #141414 (4.58:1)
Aaon black
5.22:1passpassfail
  • AAA: use #5099f1 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #217ded as the background.

Brands using this color

Fonts for this mood

#217ded reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #217ded
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 #217ded and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/217ded-9ca9c4-df584e-1f202d-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