Color

#689af8

#689af8
hex#689af8
rgbrgb(104, 154, 248)
hslhsl(219, 91%, 69%)
oklchoklch(0.693 0.149 262)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3283

Colors that go with #689af8

Charcoal, Deep Sky Blue and Tomato 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 →

#f8c668

#68e2f8 · #7e68f8

#f8689a · #9af868

Split-complementary

Open in tool →

#f87e68 · #e2f868

#f868e2 · #f8c668 · #68f87e

Contrast

#689af8 as textRatioAAAA largeAAAFix
Aaon white
2.78:1failfailfail
  • AA: use #246df5 as the text (4.58:1)
  • AAA: use #0a4ecd as the text (7.04:1)
  • AA: or shift the background to #333333 (4.55:1)
  • AAA: or shift the background to #0d0d0d (7:1)
Aaon black
7.57:1passpasspassPasses 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 #689af8 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

#689af8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #689af8
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 #689af8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/689af8-9ca5c4-df664e-211f2d-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