Color

#787f91

#787f91
hex#787f91
rgbrgb(120, 127, 145)
hslhsl(223, 10%, 52%)
oklchoklch(0.597 0.029 268.6)
Closest name: Slate Gray (#708090)Relative luminance 0.2122

Colors that go with #787f91

Charcoal, Champagne and Cobalt Blue 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 →

#918a78

#788c91 · #7e7891

#91787f · #7f9178

Split-complementary

Open in tool →

#917e78 · #8c9178

#91788c · #918a78 · #78917e

Contrast

#787f91 as textRatioAAAA largeAAAFix
Aaon white
4.01:1failpassfail
  • AA: use #6e7587 as the text (4.61:1)
  • AAA: use #535865 as the text (7.11:1)
  • AA: or shift the background to #141414 (4.6:1)
Aaon black
5.24:1passpassfail
  • AAA: use #9297a5 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #787f91 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 #787f91
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 #787f91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/787f91-9ca3c4-df704e-211f2d-e9eff1?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