Color

#718398

#718398
hex#718398
rgbrgb(113, 131, 152)
hslhsl(212, 16%, 52%)
oklchoklch(0.603 0.038 252.4)
Closest name: Slate Gray (#708090)Relative luminance 0.2201

Colors that go with #718398

Charcoal, Copper and Blush Pink 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 →

#988671

#719798 · #727198

#987183 · #839871

Split-complementary

Open in tool →

#987271 · #979871

#987197 · #988671 · #719872

Contrast

#718398 as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #65778b as the text (4.6:1)
  • AAA: use #4b5868 as the text (7.25:1)
  • AA: or shift the background to #171717 (4.61:1)
Aaon black
5.4:1passpassfail
  • AAA: use #8998a9 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #718398 as the background.

Brands using this color

mcpConnect your agent — build around #718398
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 #718398 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/718398-9caac4-df564e-1f202d-e9f1f1?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