Color

#316cc4

#316cc4
hex#316cc4
rgbrgb(49, 108, 196)
hslhsl(216, 60%, 48%)
oklchoklch(0.539 0.151 258.5)
Closest name: God of Rain (#4466cc)Relative luminance 0.1536

Colors that go with #316cc4

Charcoal, Sea Green and Sienna 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 →

#c48931

#31b5c4 · #4031c4

#c4316c · #6cc431

Split-complementary

Open in tool →

#c44031 · #b5c431

#c431b5 · #c48931 · #31c440

Contrast

#316cc4 as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #28589f as the text (7.03:1)
Aaon black
4.07:1failpassfail
  • AA: use #3b76ce as the text (4.67:1)
  • AAA: use #6c98da as the text (7.14:1)
  • AA: or shift the background to #f0f0f0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #316cc4 as the background.

Brands using this color

Fonts for this mood

#316cc4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #316cc4
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 #316cc4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/316cc4-9ca7c4-df5f4e-201f2d-e9f0f1?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