Color

#3e68da

#3e68da
hex#3e68da
rgbrgb(62, 104, 218)
hslhsl(224, 68%, 55%)
oklchoklch(0.551 0.181 265.5)
Closest name: royalblue (#4169e1)Relative luminance 0.1599

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dab13e

#3eb6da · #633eda

#da3e68 · #68da3e

Split-complementary

Open in tool →

#da633e · #b6da3e

#da3eb6 · #dab13e · #3eda63

Contrast

#3e68da as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #254ec1 as the text (7.15:1)
Aaon black
4.2:1failpassfail
  • AA: use #476fdc as the text (4.58:1)
  • AAA: use #7694e5 as the text (7.14:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e68da 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

#3e68da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e68da
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 #3e68da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e68da-9ca2c4-df724e-221f2d-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