brandsweets

Color

#536679

#536679
hex#536679
rgbrgb(83, 102, 121)
hslhsl(210, 19%, 40%)
oklchoklch(0.502 0.038 248.6)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1272
CoolMuted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
536679796653

#796653

Analogous

Open in tool →
536679537979535379

#537979 · #535379

Triadic

Open in tool →
536679795366667953

#795366 · #667953

Split-complementary

Open in tool →
536679795353797953

#795353 · #797953

Tetradic

Open in tool →
536679795379796653537953

#795379 · #796653 · #537953

Contrast

#536679 as textRatioAAAA largeAAAFix
Aaon white
5.92:1passpassfail
  • AAA: use #48596a as the text (7.21:1)
Aaon black
3.54:1failpassfail
  • AA: use #61788f as the text (4.59:1)
  • AAA: use #8699ac as the text (7.17:1)
  • AA: or shift the background to #e3e3e3 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #536679 as the background.

Brands using this color

mcpConnect your agent — build around #536679
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 #536679 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/536679-9cabc4-df514e-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