Color

#314bdd

#314bdd
hex#314bdd
rgbrgb(49, 75, 221)
hslhsl(231, 72%, 53%)
oklchoklch(0.494 0.222 268.5)
Closest name: Blurple (#5539cc)Relative luminance 0.1091

Colors that go with #314bdd

Charcoal, Sea Green and Amber 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 #314bdd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ddc431

#31a1dd · #6d31dd

#dd314b · #4bdd31

Split-complementary

Open in tool →

#dd6d31 · #a1dd31

#dd31a1 · #ddc431 · #31dd6d

Contrast

#314bdd as textRatioAAAA largeAAAFix
Aaon white
6.6:1passpassfail
  • AAA: use #2843dc as the text (7.18:1)
Aaon black
3.18:1failpassfail
  • AA: use #5469e3 as the text (4.51:1)
  • AAA: use #8090ea as the text (7.1:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

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

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

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

tool url/palettes/new/314bdd-9c9ec4-df834e-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