Color

#316bfc

#316bfc
hex#316bfc
rgbrgb(49, 107, 252)
hslhsl(223, 97%, 59%)
oklchoklch(0.579 0.225 264)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.182

Colors that go with #316bfc

Charcoal, Crimson 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fcc231

#31d0fc · #5d31fc

#fc316b · #6bfc31

Split-complementary

Open in tool →

#fc5d31 · #d0fc31

#fc31d0 · #fcc231 · #31fc5d

Contrast

#316bfc as textRatioAAAA largeAAAFix
Aaon white
4.53:1passpassfail
  • AAA: use #0444e7 as the text (7.03:1)
Aaon black
4.64:1passpassfail
  • AAA: use #6892fd as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #316bfc as the background.

Brands using this color

Fonts for this mood

#316bfc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #316bfc
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 #316bfc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/316bfc-9ca3c4-df704e-211f2d-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