Color

#316ef2

#316ef2
hex#316ef2
rgbrgb(49, 110, 242)
hslhsl(221, 88%, 57%)
oklchoklch(0.577 0.209 262.9)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1822

Colors that go with #316ef2

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 →

#f2b531

#31cef2 · #5431f2

#f2316e · #6ef231

Split-complementary

Open in tool →

#f25431 · #cef231

#f231ce · #f2b531 · #31f254

Contrast

#316ef2 as textRatioAAAA largeAAAFix
Aaon white
4.52:1passpassfail
  • AAA: use #0d4cd3 as the text (7.02:1)
Aaon black
4.64:1passpassfail
  • AAA: use #6693f5 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #316ef2 as the background.

Brands using this color

Fonts for this mood

#316ef2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #316ef2
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 #316ef2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/316ef2-9ca4c4-df6b4e-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