Color

#679fda

#679fda
hex#679fda
rgbrgb(103, 159, 218)
hslhsl(211, 61%, 63%)
oklchoklch(0.688 0.106 250.8)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3274

Tints & shades

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

Harmonies

Complementary

Open in tool →

#daa367

#67d8da · #6967da

#da679f · #9fda67

Split-complementary

Open in tool →

#da6967 · #d8da67

#da67d8 · #daa367 · #67da69

Contrast

#679fda as textRatioAAAA largeAAAFix
Aaon white
2.78:1failfailfail
  • AA: use #3078c5 as the text (4.55:1)
  • AAA: use #245a94 as the text (7.08:1)
  • AA: or shift the background to #333333 (4.54:1)
  • AAA: or shift the background to #0a0a0a (7.12:1)
Aaon black
7.55:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #679fda 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

#679fda reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #679fda
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 #679fda and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/679fda-9cabc4-df534e-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