Color

#757f8a

#757f8a
hex#757f8a
rgbrgb(117, 127, 138)
hslhsl(211, 8%, 50%)
oklchoklch(0.592 0.021 250.7)
Closest name: slategray (#708090)Relative luminance 0.208

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a8075

#75898a · #76758a

#8a757f · #7f8a75

Split-complementary

Open in tool →

#8a7675 · #898a75

#8a7589 · #8a8075 · #758a76

Contrast

#757f8a as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #6e7881 as the text (4.5:1)
  • AAA: use #525960 as the text (7.1:1)
  • AA: or shift the background to #141414 (4.53:1)
Aaon black
5.16:1passpassfail
  • AAA: use #8e969f as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #757f8a as the background.

Brands using this color

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

Fonts for this mood

#757f8a reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #757f8a
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 #757f8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/757f8a-9cabc4-df534e-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