Color

#314d54

#314d54
hex#314d54
rgbrgb(49, 77, 84)
hslhsl(192, 26%, 26%)
oklchoklch(0.401 0.036 215.2)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.066

Colors that go with #314d54

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 →

#543831

#315449 · #313b54

#54314d · #4d5431

Split-complementary

Open in tool →

#54313b · #544931

#493154 · #543831 · #3b5431

Contrast

#314d54 as textRatioAAAA largeAAAFix
Aaon white
9.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.32:1failfailfail
  • AA: use #4f7c87 as the text (4.57:1)
  • AAA: use #6e9eaa as the text (7.13:1)
  • AA: or shift the background to #b8b8b8 (4.56:1)
  • AAA: or shift the background to #e3e3e3 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #314d54 as the background.

Brands using this color

Fonts for this mood

#314d54 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #314d54
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 #314d54 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/314d54-a2b5be-df4e77-1f242d-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