Color

#315263

#315263
hex#315263
rgbrgb(49, 82, 99)
hslhsl(200, 34%, 29%)
oklchoklch(0.421 0.048 231.9)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0759

Colors that go with #315263

Royal Blue, Teal 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 →

#634231

#31635b · #313963

#633152 · #526331

Split-complementary

Open in tool →

#633139 · #635b31

#5b3163 · #634231 · #396331

Contrast

#315263 as textRatioAAAA largeAAAFix
Aaon white
8.34:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #4a7d96 as the text (4.67:1)
  • AAA: use #699cb5 as the text (7.02:1)
  • AA: or shift the background to #bfbfbf (4.54:1)
  • AAA: or shift the background to #ededed (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 #315263 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

#315263 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #315263
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 #315263 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/315263-9cb2c4-df4e64-1f232d-e9f1f0?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