Color

#728192

#728192
hex#728192
rgbrgb(114, 129, 146)
hslhsl(212, 13%, 51%)
oklchoklch(0.597 0.031 251.6)
Closest name: slategray (#708090)Relative luminance 0.2135

Tints & shades

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

Harmonies

Complementary

Open in tool →

#928372

#729192 · #737292

#927281 · #819272

Split-complementary

Open in tool →

#927372 · #919272

#927291 · #928372 · #729273

Contrast

#728192 as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #687787 as the text (4.59:1)
  • AAA: use #4e5865 as the text (7.22:1)
  • AA: or shift the background to #141414 (4.62:1)
Aaon black
5.27:1passpassfail
  • AAA: use #8c98a6 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #728192 as the background.

Brands using this color

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

mcpConnect your agent — build around #728192
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #728192 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/728192-9caac4-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