Color

#135463

#135463
hex#135463
rgbrgb(19, 84, 99)
hslhsl(191, 68%, 23%)
oklchoklch(0.414 0.067 217.2)
Closest name: Abyssal Waters (#005765)Relative luminance 0.0738

Colors that go with #135463

Crimson, Steel Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#632113

#136349 · #132c63

#631354 · #546313

Split-complementary

Open in tool →

#63132c · #634913

#491363 · #632113 · #2c6313

Contrast

#135463 as textRatioAAAA largeAAAFix
Aaon white
8.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.48:1failfailfail
  • AA: use #1d8096 as the text (4.58:1)
  • AAA: use #25a4c1 as the text (7.16:1)
  • AA: or shift the background to #bdbdbd (4.51:1)
  • AAA: or shift the background to #ebebeb (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #135463 as the background.

Brands using this color

Fonts for this mood

#135463 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #135463
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 #135463 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/135463-a2b6be-df4e7a-1f252d-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