Color

#396eea

#396eea
hex#396eea
rgbrgb(57, 110, 234)
hslhsl(222, 81%, 57%)
oklchoklch(0.573 0.196 263.8)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1796

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eab539

#39c7ea · #5c39ea

#ea396e · #6eea39

Split-complementary

Open in tool →

#ea5c39 · #c7ea39

#ea39c7 · #eab539 · #39ea5c

Contrast

#396eea as textRatioAAAA largeAAAFix
Aaon white
4.57:1passpassfail
  • AAA: use #154ccb as the text (7.17:1)
Aaon black
4.59:1passpassfail
  • AAA: use #6b93ef as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #396eea 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

#396eea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #396eea
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 #396eea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/396eea-9ca3c4-df6e4e-211f2d-e9eff1?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