Color

#3e4ecc

#3e4ecc
hex#3e4ecc
rgbrgb(62, 78, 204)
hslhsl(233, 58%, 52%)
oklchoklch(0.491 0.194 271.6)
Closest name: Blurple (#5539cc)Relative luminance 0.1083

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ccbb3e

#3e95cc · #743ecc

#cc3e4e · #4ecc3e

Split-complementary

Open in tool →

#cc743e · #95cc3e

#cc3e95 · #ccbb3e · #3ecc74

Contrast

#3e4ecc as textRatioAAAA largeAAAFix
Aaon white
6.63:1passpassfail
  • AAA: use #3647c9 as the text (7.24:1)
Aaon black
3.17:1failpassfail
  • AA: use #5e6cd4 as the text (4.57:1)
  • AAA: use #8690df as the text (7.07:1)
  • AA: or shift the background to #d6d6d6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e4ecc 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

#3e4ecc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e4ecc
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 #3e4ecc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e4ecc-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