Color

#3d6076

#3d6076
hex#3d6076
rgbrgb(61, 96, 118)
hslhsl(203, 32%, 35%)
oklchoklch(0.472 0.054 237.1)
Closest name: Atlantis (#336172)Relative luminance 0.1067

Colors that go with #3d6076

Royal Blue, Sienna and Blue 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 →

#76533d

#3d766f · #3d4376

#763d60 · #60763d

Split-complementary

Open in tool →

#763d43 · #766f3d

#6f3d76 · #76533d · #43763d

Contrast

#3d6076 as textRatioAAAA largeAAAFix
Aaon white
6.7:1passpassfail
  • AAA: use #3b5d72 as the text (7.01:1)
Aaon black
3.13:1failpassfail
  • AA: use #4e7b97 as the text (4.6:1)
  • AAA: use #729cb6 as the text (7.15:1)
  • AA: or shift the background to #d4d4d4 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d6076 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 #3d6076
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 #3d6076 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d6076-9cb0c4-df4e5d-1f222d-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