Color

#3320df

#3320df
hex#3320df
rgbrgb(51, 32, 223)
hslhsl(246, 75%, 50%)
oklchoklch(0.442 0.261 272.2)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0706

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ccdf20

#206cdf · #9320df

#df3320 · #20df33

Split-complementary

Open in tool →

#df9320 · #6cdf20

#df206c · #ccdf20 · #20df93

Contrast

#3320df as textRatioAAAA largeAAAFix
Aaon white
8.7:1passpasspassPasses AAA — no fix needed.
Aaon black
2.41:1failfailfail
  • AA: use #7063e9 as the text (4.65:1)
  • AAA: use #958bee as the text (7.21:1)
  • AA: or shift the background to #bdbdbd (4.63:1)
  • AAA: or shift the background to #e8e8e8 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3320df 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

#3320df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3320df
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 #3320df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3320df-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