Color

#314b6d

#314b6d
hex#314b6d
rgbrgb(49, 75, 109)
hslhsl(214, 38%, 31%)
oklchoklch(0.408 0.066 255.5)
Closest name: Bonne Nuit (#3a4866)Relative luminance 0.0679

Colors that go with #314b6d

Teal, Blue and Cadet 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 →

#6d5331

#31696d · #35316d

#6d314b · #4b6d31

Split-complementary

Open in tool →

#6d3531 · #696d31

#6d3169 · #6d5331 · #316d35

Contrast

#314b6d as textRatioAAAA largeAAAFix
Aaon white
8.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #4d77ac as the text (4.55:1)
  • AAA: use #7999c3 as the text (7.16:1)
  • AA: or shift the background to #bababa (4.59:1)
  • AAA: or shift the background to #e6e6e6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #314b6d 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

#314b6d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #314b6d
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 #314b6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/314b6d-9ca9c4-df5a4e-1f1f2d-e9f0f1?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