Color

#3e768e

#3e768e
hex#3e768e
rgbrgb(62, 118, 142)
hslhsl(198, 39%, 40%)
oklchoklch(0.538 0.07 228.1)
Closest name: Harbour Blue (#417491)Relative luminance 0.1593

Colors that go with #3e768e

Charcoal, Rust and Sienna 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.

Real palettes that use #3e768e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e563e

#3e8e7e · #3e4e8e

#8e3e76 · #768e3e

Split-complementary

Open in tool →

#8e3e4e · #8e7e3e

#7e3e8e · #8e563e · #4e8e3e

Contrast

#3e768e as textRatioAAAA largeAAAFix
Aaon white
5.02:1passpassfail
  • AAA: use #325e71 as the text (7.06:1)
Aaon black
4.19:1failpassfail
  • AA: use #417c95 as the text (4.54:1)
  • AAA: use #5f9eb9 as the text (7.08:1)
  • AA: or shift the background to #f5f5f5 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e768e 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

#3e768e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e768e
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 #3e768e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e768e-9cb3c4-df4e69-1f232d-e9f1f0?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