Color

#689be8

#689be8
hex#689be8
rgbrgb(104, 155, 232)
hslhsl(216, 74%, 66%)
oklchoklch(0.687 0.127 258.4)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3221

Colors that go with #689be8

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 →

#e8b568

#68dce8 · #7568e8

#e8689b · #9be868

Split-complementary

Open in tool →

#e87568 · #dce868

#e868dc · #e8b568 · #68e875

Contrast

#689be8 as textRatioAAAA largeAAAFix
Aaon white
2.82:1failfailfail
  • AA: use #2a72df as the text (4.59:1)
  • AAA: use #1a55ad as the text (7.13:1)
  • AA: or shift the background to #303030 (4.68:1)
  • AAA: or shift the background to #0a0a0a (7.02:1)
Aaon black
7.44:1passpasspassPasses 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 #689be8 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

#689be8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #689be8
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 #689be8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/689be8-9ca7c4-df5f4e-201f2d-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