Color

#758a9f

#758a9f
hex#758a9f
rgbrgb(117, 138, 159)
hslhsl(210, 18%, 54%)
oklchoklch(0.624 0.04 248.5)
Closest name: lightslategray (#778899)Relative luminance 0.2446

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f8a75

#759f9f · #75759f

#9f758a · #8a9f75

Split-complementary

Open in tool →

#9f7575 · #9f9f75

#9f759f · #9f8a75 · #759f75

Contrast

#758a9f as textRatioAAAA largeAAAFix
Aaon white
3.56:1failpassfail
  • AA: use #62788d as the text (4.57:1)
  • AAA: use #495969 as the text (7.2:1)
  • AA: or shift the background to #212121 (4.52:1)
Aaon black
5.89:1passpassfail
  • AAA: use #8799ab as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #758a9f as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #758a9f
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 #758a9f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/758a9f-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