Color

#688ef8

#688ef8
hex#688ef8
rgbrgb(104, 142, 248)
hslhsl(224, 91%, 69%)
oklchoklch(0.669 0.163 267.1)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.2907

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f8d268

#68d6f8 · #8a68f8

#f8688e · #8ef868

Split-complementary

Open in tool →

#f88a68 · #d6f868

#f868d6 · #f8d268 · #68f88a

Contrast

#688ef8 as textRatioAAAA largeAAAFix
Aaon white
3.08:1failpassfail
  • AA: use #376af6 as the text (4.61:1)
  • AAA: use #0b45e5 as the text (7.01:1)
  • AA: or shift the background to #2b2b2b (4.59:1)
Aaon black
6.81:1passpassfail
  • AAA: use #6d92f8 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #688ef8 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

#688ef8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #688ef8
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 #688ef8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/688ef8-9ca2c4-df724e-221f2d-e9eff1?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