Color

#220dde

#220dde
hex#220dde
rgbrgb(34, 13, 222)
hslhsl(246, 89%, 46%)
oklchoklch(0.421 0.273 268.5)
Closest name: Brutally Blue (#0022dd)Relative luminance 0.059

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c9de0d

#0d60de · #8a0dde

#de220d · #0dde22

Split-complementary

Open in tool →

#de8a0d · #60de0d

#de0d60 · #c9de0d · #0dde8a

Contrast

#220dde as textRatioAAAA largeAAAFix
Aaon white
9.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #6f60f6 as the text (4.68:1)
  • AAA: use #9287f8 as the text (7.04:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #220dde 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

#220dde reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #220dde
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 #220dde and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/220dde-a59cc4-dfa74e-271f2d-e9ecf1?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