Color

#788ca5

#788ca5
hex#788ca5
rgbrgb(120, 140, 165)
hslhsl(213, 20%, 56%)
oklchoklch(0.633 0.044 254.2)
Closest name: lightslategray (#778899)Relative luminance 0.2547

Colors that go with #788ca5

Charcoal, Copper and Crimson 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.

Real palettes that use #788ca5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a59178

#78a3a5 · #7b78a5

#a5788d · #8da578

Split-complementary

Open in tool →

#a57b78 · #a3a578

#a578a3 · #a59178 · #78a57b

Contrast

#788ca5 as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #627893 as the text (4.54:1)
  • AAA: use #495a6e as the text (7.07:1)
  • AA: or shift the background to #242424 (4.5:1)
Aaon black
6.09:1passpassfail
  • AAA: use #8597ad as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #788ca5 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 #788ca5
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 #788ca5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/788ca5-9ca9c4-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