Color

#314e7d

#314e7d
hex#314e7d
rgbrgb(49, 78, 125)
hslhsl(217, 44%, 34%)
oklchoklch(0.425 0.086 259.6)
Closest name: Assassin (#2d4f83)Relative luminance 0.0758

Colors that go with #314e7d

Sea Green, 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.

Real palettes that use #314e7d

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#7d6031

#31747d · #39317d

#7d314e · #4e7d31

Split-complementary

Open in tool →

#7d3931 · #747d31

#7d3174 · #7d6031 · #317d39

Contrast

#314e7d as textRatioAAAA largeAAAFix
Aaon white
8.34:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #4b75b9 as the text (4.54:1)
  • AAA: use #7797ca as the text (7.06:1)
  • AA: or shift the background to #bfbfbf (4.54:1)
  • AAA: or shift the background to #ebebeb (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #314e7d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#314e7d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #314e7d
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 #314e7d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/314e7d-9ca7c4-df624e-201f2d-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