Color

#688bc0

#688bc0
hex#688bc0
rgbrgb(104, 139, 192)
hslhsl(216, 41%, 58%)
oklchoklch(0.632 0.09 258.5)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2521

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c09d68

#68b7c0 · #7168c0

#c0688b · #8bc068

Split-complementary

Open in tool →

#c07168 · #b7c068

#c068b7 · #c09d68 · #68c071

Contrast

#688bc0 as textRatioAAAA largeAAAFix
Aaon white
3.48:1failpassfail
  • AA: use #4b75b4 as the text (4.66:1)
  • AAA: use #395989 as the text (7.08:1)
  • AA: or shift the background to #212121 (4.63:1)
Aaon black
6.04:1passpassfail
  • AAA: use #7a99c7 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #688bc0 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

#688bc0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #688bc0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #688bc0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/688bc0-9ca7c4-df5f4e-201f2d-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