Color

#788391

#788391
hex#788391
rgbrgb(120, 131, 145)
hslhsl(214, 10%, 52%)
oklchoklch(0.606 0.025 254.5)
Closest name: Slate Gray (#708090)Relative luminance 0.2227

Colors that go with #788391

Charcoal, Champagne and Copper 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 →

#918678

#788f91 · #7a7891

#917883 · #839178

Split-complementary

Open in tool →

#917a78 · #8f9178

#91788f · #918678 · #78917a

Contrast

#788391 as textRatioAAAA largeAAAFix
Aaon white
3.85:1failpassfail
  • AA: use #6c7684 as the text (4.6:1)
  • AAA: use #505862 as the text (7.21:1)
  • AA: or shift the background to #1a1a1a (4.52:1)
Aaon black
5.45:1passpassfail
  • AAA: use #8f98a3 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 #788391 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 #788391
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 #788391 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/788391-9ca9c4-df5a4e-1f1f2d-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