Color

#758ca9

#758ca9
hex#758ca9
rgbrgb(117, 140, 169)
hslhsl(213, 23%, 56%)
oklchoklch(0.633 0.051 254.4)
Closest name: lightslategray (#778899)Relative luminance 0.254

Colors that go with #758ca9

Charcoal, Copper and Blush Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a99175

#75a6a9 · #7875a9

#a9758c · #8ca975

Split-complementary

Open in tool →

#a97875 · #a6a975

#a975a6 · #a99175 · #75a978

Contrast

#758ca9 as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #5e7897 as the text (4.56:1)
  • AAA: use #475a71 as the text (7.07:1)
  • AA: or shift the background to #212121 (4.66:1)
Aaon black
6.08:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #758ca9 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 #758ca9
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #758ca9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/758ca9-9ca9c4-df584e-1f202d-e9f0f1?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