Color

#3a6992

#3a6992
hex#3a6992
rgbrgb(58, 105, 146)
hslhsl(208, 43%, 40%)
oklchoklch(0.506 0.084 246.7)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1308

Colors that go with #3a6992

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 →

#92633a

#3a928f · #3a3d92

#923a69 · #69923a

Split-complementary

Open in tool →

#923a3d · #928f3a

#8f3a92 · #92633a · #3d923a

Contrast

#3a6992 as textRatioAAAA largeAAAFix
Aaon white
5.81:1passpassfail
  • AAA: use #335c80 as the text (7.04:1)
Aaon black
3.62:1failpassfail
  • AA: use #4379a8 as the text (4.54:1)
  • AAA: use #6d9cc5 as the text (7.21:1)
  • AA: or shift the background to #e3e3e3 (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 #3a6992 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#3a6992 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a6992
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 #3a6992 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a6992-9cadc4-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