Color

#3e72cc

#3e72cc
hex#3e72cc
rgbrgb(62, 114, 204)
hslhsl(218, 58%, 52%)
oklchoklch(0.562 0.15 260.6)
Closest name: God of Rain (#4466cc)Relative luminance 0.1742

Colors that go with #3e72cc

Charcoal, Sea Green and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc983e

#3eb9cc · #513ecc

#cc3e72 · #72cc3e

Split-complementary

Open in tool →

#cc513e · #b9cc3e

#cc3eb9 · #cc983e · #3ecc51

Contrast

#3e72cc as textRatioAAAA largeAAAFix
Aaon white
4.68:1passpassfail
  • AAA: use #2b56a1 as the text (7.12:1)
Aaon black
4.48:1failpassfail
  • AA: use #4275cd as the text (4.66:1)
  • AAA: use #7298da as the text (7.22:1)
  • AA: or shift the background to #fcfcfc (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e72cc 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

#3e72cc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e72cc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3e72cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e72cc-9ca6c4-df644e-201f2d-e9f0f1?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