Color

#317487

#317487
hex#317487
rgbrgb(49, 116, 135)
hslhsl(193, 47%, 36%)
oklchoklch(0.524 0.073 219.4)
Closest name: Calypso (#3d7188)Relative luminance 0.1489

Colors that go with #317487

Charcoal, Crimson and Rust 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 #317487

Tints & shades

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

Harmonies

Complementary

Open in tool →

#874331

#31876e · #314987

#873174 · #748731

Split-complementary

Open in tool →

#873149 · #876e31

#6e3187 · #874331 · #498731

Contrast

#317487 as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #275e6d as the text (7.22:1)
Aaon black
3.98:1failpassfail
  • AA: use #357e92 as the text (4.55:1)
  • AAA: use #44a1bb as the text (7.06:1)
  • AA: or shift the background to #ededed (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #317487 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#317487 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #317487
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 #317487 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/317487-a2b5be-df4e75-1f242d-e9f1ef?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