Color

#688ab6

#688ab6
hex#688ab6
rgbrgb(104, 138, 182)
hslhsl(214, 35%, 56%)
oklchoklch(0.625 0.077 255.2)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.245

Colors that go with #688ab6

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 →

#b69468

#68b1b6 · #6d68b6

#b6688a · #8ab668

Split-complementary

Open in tool →

#b66d68 · #b1b668

#b668b1 · #b69468 · #68b66d

Contrast

#688ab6 as textRatioAAAA largeAAAFix
Aaon white
3.56:1failpassfail
  • AA: use #5177a9 as the text (4.6:1)
  • AAA: use #3d5a7f as the text (7.08:1)
  • AA: or shift the background to #212121 (4.52:1)
Aaon black
5.9:1passpassfail
  • AAA: use #7c9ac0 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #688ab6 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#688ab6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #688ab6
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 #688ab6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/688ab6-9ca9c4-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