Color

#314c54

#314c54
hex#314c54
rgbrgb(49, 76, 84)
hslhsl(194, 26%, 26%)
oklchoklch(0.398 0.035 218.4)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0646

Colors that go with #314c54

Steel Blue, Teal 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 →

#543931

#31544a · #313a54

#54314b · #4b5431

Split-complementary

Open in tool →

#54313a · #544a31

#4a3154 · #543931 · #3a5431

Contrast

#314c54 as textRatioAAAA largeAAAFix
Aaon white
9.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.29:1failfailfail
  • AA: use #517d8a as the text (4.65:1)
  • AAA: use #729eac as the text (7.2:1)
  • AA: or shift the background to #b8b8b8 (4.62:1)
  • AAA: or shift the background to #e3e3e3 (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 #314c54 as the background.

Brands using this color

Fonts for this mood

#314c54 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #314c54
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 #314c54 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/314c54-9cb6c4-df4e72-1f242d-e9f1ef?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