Color

#3944db

#3944db
hex#3944db
rgbrgb(57, 68, 219)
hslhsl(236, 69%, 54%)
oklchoklch(0.485 0.225 271.4)
Closest name: Blurple (#5539cc)Relative luminance 0.1012

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dbd039

#3994db · #7f39db

#db3944 · #44db39

Split-complementary

Open in tool →

#db7f39 · #94db39

#db3994 · #dbd039 · #39db7f

Contrast

#3944db as textRatioAAAA largeAAAFix
Aaon white
6.95:1passpassfail
  • AAA: use #343fda as the text (7.32:1)
Aaon black
3.02:1failpassfail
  • AA: use #6068e2 as the text (4.58:1)
  • AAA: use #868de9 as the text (7:1)
  • AA: or shift the background to #d1d1d1 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3944db 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

#3944db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3944db
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 #3944db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3944db-9e9cc4-df8f4e-241f2d-e9eef1?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