Color

#50737c

#50737c
hex#50737c
rgbrgb(80, 115, 124)
hslhsl(192, 22%, 40%)
oklchoklch(0.532 0.042 215.5)
Closest name: Calypso (#3d7188)Relative luminance 0.1542

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c5950

#507c6f · #505d7c

#7c5073 · #737c50

Split-complementary

Open in tool →

#7c505d · #7c6f50

#6f507c · #7c5950 · #5d7c50

Contrast

#50737c as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
  • AAA: use #405c64 as the text (7.16:1)
Aaon black
4.08:1failpassfail
  • AA: use #567c86 as the text (4.62:1)
  • AAA: use #769ea7 as the text (7.22:1)
  • AA: or shift the background to #f0f0f0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #50737c 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 #50737c
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 #50737c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/50737c-a2b5be-df4e77-1f242d-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