Color

#216afd

#216afd
hex#216afd
rgbrgb(33, 106, 253)
hslhsl(220, 98%, 56%)
oklchoklch(0.574 0.23 262.2)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1772

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fdb321

#21d8fd · #4521fd

#fd216a · #6afd21

Split-complementary

Open in tool →

#fd4521 · #d8fd21

#fd21d8 · #fdb321 · #21fd45

Contrast

#216afd as textRatioAAAA largeAAAFix
Aaon white
4.62:1passpassfail
  • AAA: use #024ad9 as the text (7.04:1)
Aaon black
4.54:1passpassfail
  • AAA: use #5d93fd as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #216afd as the background.

Brands using this color

Fonts for this mood

#216afd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #216afd
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 #216afd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/216afd-9ca5c4-df694e-211f2d-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