Color

#394eef

#394eef
hex#394eef
rgbrgb(57, 78, 239)
hslhsl(233, 85%, 58%)
oklchoklch(0.52 0.239 269.6)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1255

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efda39

#39a9ef · #7f39ef

#ef394e · #4eef39

Split-complementary

Open in tool →

#ef7f39 · #a9ef39

#ef39a9 · #efda39 · #39ef7f

Contrast

#394eef as textRatioAAAA largeAAAFix
Aaon white
5.98:1passpassfail
  • AAA: use #263ded as the text (7.06:1)
Aaon black
3.51:1failpassfail
  • AA: use #5567f1 as the text (4.6:1)
  • AAA: use #808df5 as the text (7.05:1)
  • AA: or shift the background to #e0e0e0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #394eef 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

#394eef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #394eef
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 #394eef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/394eef-9c9cc4-df884e-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