Color

#314faa

#314faa
hex#314faa
rgbrgb(49, 79, 170)
hslhsl(225, 55%, 43%)
oklchoklch(0.458 0.15 266.6)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0915

Colors that go with #314faa

Charcoal, Sea Green and Steel 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 →

#aa8c31

#318caa · #4f31aa

#aa314f · #4faa31

Split-complementary

Open in tool →

#aa4f31 · #8caa31

#aa318c · #aa8c31 · #31aa4f

Contrast

#314faa as textRatioAAAA largeAAAFix
Aaon white
7.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.83:1failfailfail
  • AA: use #5170cd as the text (4.55:1)
  • AAA: use #7d94d9 as the text (7.11:1)
  • AA: or shift the background to #cccccc (4.62:1)
  • AAA: or shift the background to #fafafa (7.11:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/314faa-9ca1c4-df754e-221f2d-e9eff1?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