Color

#688ab1

#688ab1
hex#688ab1
rgbrgb(104, 138, 177)
hslhsl(212, 32%, 55%)
oklchoklch(0.623 0.071 252.3)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2429

Colors that go with #688ab1

Charcoal, Copper and Amber 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 →

#b18f68

#68afb1 · #6a68b1

#b1688a · #8ab168

Split-complementary

Open in tool →

#b16a68 · #afb168

#b168af · #b18f68 · #68b16a

Contrast

#688ab1 as textRatioAAAA largeAAAFix
Aaon white
3.58:1failpassfail
  • AA: use #5378a2 as the text (4.59:1)
  • AAA: use #3e5a79 as the text (7.13:1)
  • AA: or shift the background to #1f1f1f (4.6:1)
Aaon black
5.86:1passpassfail
  • AAA: use #7c99bb as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #688ab1 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 #688ab1
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 #688ab1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/688ab1-9caac4-df564e-1f202d-e9f1f1?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