Color

#316796

#316796
hex#316796
rgbrgb(49, 103, 150)
hslhsl(208, 51%, 39%)
oklchoklch(0.499 0.095 247.3)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1256

Colors that go with #316796

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 →

#966031

#319693 · #313496

#963167 · #679631

Split-complementary

Open in tool →

#963134 · #969331

#933196 · #966031 · #349631

Contrast

#316796 as textRatioAAAA largeAAAFix
Aaon white
5.98:1passpassfail
  • AAA: use #2c5c87 as the text (7.03:1)
Aaon black
3.51:1failpassfail
  • AA: use #3979b1 as the text (4.54:1)
  • AAA: use #619acc as the text (7:1)
  • AA: or shift the background to #e0e0e0 (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 #316796 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#316796 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #316796
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 #316796 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/316796-9cadc4-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