Color

#679de4

#679de4
hex#679de4
rgbrgb(103, 157, 228)
hslhsl(214, 70%, 65%)
oklchoklch(0.688 0.12 255.7)
Closest name: Blue Bay (#619ad6)Relative luminance 0.326

Colors that go with #679de4

Charcoal, Peru 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 →

#e4ae67

#67dce4 · #7067e4

#e4679d · #9de467

Split-complementary

Open in tool →

#e47067 · #dce467

#e467dc · #e4ae67 · #67e470

Contrast

#679de4 as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #2674d9 as the text (4.58:1)
  • AAA: use #1d58a5 as the text (7.02:1)
  • AA: or shift the background to #333333 (4.52:1)
  • AAA: or shift the background to #0a0a0a (7.09:1)
Aaon black
7.52:1passpasspassPasses 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 #679de4 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

#679de4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #679de4
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 #679de4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/679de4-9ca9c4-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