Color

#314dc9

#314dc9
hex#314dc9
rgbrgb(49, 77, 201)
hslhsl(229, 61%, 49%)
oklchoklch(0.48 0.195 268.1)
Closest name: Denim (#1560bd)Relative luminance 0.1018

Colors that go with #314dc9

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 →

#c9ad31

#3199c9 · #6131c9

#c9314d · #4dc931

Split-complementary

Open in tool →

#c96131 · #99c931

#c93199 · #c9ad31 · #31c961

Contrast

#314dc9 as textRatioAAAA largeAAAFix
Aaon white
6.92:1passpassfail
  • AAA: use #304bc5 as the text (7.15:1)
Aaon black
3.04:1failpassfail
  • AA: use #576ed6 as the text (4.61:1)
  • AAA: use #8091e0 as the text (7.04:1)
  • AA: or shift the background to #d1d1d1 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #314dc9 as the background.

Brands using this color

Fonts for this mood

#314dc9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #314dc9
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 #314dc9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/314dc9-9c9fc4-df7e4e-231f2d-e9eef1?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