Color

#679dd0

#679dd0
hex#679dd0
rgbrgb(103, 157, 208)
hslhsl(209, 53%, 61%)
oklchoklch(0.679 0.095 248)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3155

Colors that go with #679dd0

Charcoal, Medium Sea Green and Peru 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 →

#d09a67

#67d0cf · #6769d0

#d0679d · #9dd067

Split-complementary

Open in tool →

#d06769 · #d0cf67

#cf67d0 · #d09a67 · #69d067

Contrast

#679dd0 as textRatioAAAA largeAAAFix
Aaon white
2.87:1failfailfail
  • AA: use #387ab7 as the text (4.53:1)
  • AAA: use #2a5b89 as the text (7.1:1)
  • AA: or shift the background to #303030 (4.59:1)
  • AAA: or shift the background to #050505 (7.09:1)
Aaon black
7.31:1passpasspassPasses 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 #679dd0 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

#679dd0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #679dd0
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 #679dd0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/679dd0-9cacc4-df4e4e-1f212d-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