Color

#788397

#788397
hex#788397
rgbrgb(120, 131, 151)
hslhsl(219, 13%, 53%)
oklchoklch(0.608 0.033 262.4)
Closest name: lightslategray (#778899)Relative luminance 0.2246

Colors that go with #788397

Charcoal, Copper and Champagne 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 →

#978c78

#789297 · #7c7897

#977882 · #829778

Split-complementary

Open in tool →

#977c78 · #929778

#977892 · #978c78 · #78977c

Contrast

#788397 as textRatioAAAA largeAAAFix
Aaon white
3.82:1failpassfail
  • AA: use #6a768a as the text (4.59:1)
  • AAA: use #505868 as the text (7.15:1)
  • AA: or shift the background to #1a1a1a (4.55:1)
Aaon black
5.49:1passpassfail
  • AAA: use #8f98a8 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #788397 as the background.

Brands using this color

mcpConnect your agent — build around #788397
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 #788397 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/788397-9ca5c4-df664e-211f2d-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