Color

#3e6384

#3e6384
hex#3e6384
rgbrgb(62, 99, 132)
hslhsl(208, 36%, 38%)
oklchoklch(0.486 0.068 246.6)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1161

Colors that go with #3e6384

Charcoal, Sienna 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 →

#845f3e

#3e8481 · #3e4084

#843e63 · #63843e

Split-complementary

Open in tool →

#843e40 · #84813e

#813e84 · #845f3e · #40843e

Contrast

#3e6384 as textRatioAAAA largeAAAFix
Aaon white
6.32:1passpassfail
  • AAA: use #395b79 as the text (7.13:1)
Aaon black
3.32:1failpassfail
  • AA: use #4d7ba3 as the text (4.68:1)
  • AAA: use #749bbe as the text (7.17:1)
  • AA: or shift the background to #dbdbdb (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 #3e6384 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

#3e6384 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e6384
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 #3e6384 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e6384-9cadc4-df4e51-1f212d-e9f1f1?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