Color

#3e6475

#3e6475
hex#3e6475
rgbrgb(62, 100, 117)
hslhsl(199, 31%, 35%)
oklchoklch(0.482 0.051 228.1)
Closest name: Atlantis (#336172)Relative luminance 0.1142

Colors that go with #3e6475

Charcoal, Steel Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#754f3e

#3e756b · #3e4875

#753e63 · #63753e

Split-complementary

Open in tool →

#753e48 · #756b3e

#6b3e75 · #754f3e · #48753e

Contrast

#3e6475 as textRatioAAAA largeAAAFix
Aaon white
6.39:1passpassfail
  • AAA: use #385b6b as the text (7.3:1)
Aaon black
3.28:1failpassfail
  • AA: use #4d7d93 as the text (4.67:1)
  • AAA: use #6c9cb2 as the text (7.04:1)
  • AA: or shift the background to #d9d9d9 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e6475 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #3e6475
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 #3e6475 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e6475-9cb3c4-df4e66-1f232d-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