Color

#688fc4

#688fc4
hex#688fc4
rgbrgb(104, 143, 196)
hslhsl(215, 44%, 59%)
oklchoklch(0.643 0.091 256.3)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2657

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c49e68

#68bdc4 · #7068c4

#c4688f · #8fc468

Split-complementary

Open in tool →

#c47068 · #bdc468

#c468bd · #c49e68 · #68c470

Contrast

#688fc4 as textRatioAAAA largeAAAFix
Aaon white
3.33:1failpassfail
  • AA: use #4776b8 as the text (4.61:1)
  • AAA: use #365a8c as the text (7:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.31:1passpassfail
  • AAA: use #779aca as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #688fc4 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

#688fc4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #688fc4
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 #688fc4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/688fc4-9ca8c4-df5d4e-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