Color

#649bdd

#649bdd
hex#649bdd
rgbrgb(100, 155, 221)
hslhsl(213, 64%, 63%)
oklchoklch(0.679 0.114 253.8)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3137

Colors that go with #649bdd

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 →

#dda764

#64d7dd · #6a64dd

#dd649b · #9bdd64

Split-complementary

Open in tool →

#dd6a64 · #d7dd64

#dd64d7 · #dda764 · #64dd6a

Contrast

#649bdd as textRatioAAAA largeAAAFix
Aaon white
2.89:1failfailfail
  • AA: use #2d75cd as the text (4.63:1)
  • AAA: use #22589b as the text (7.15:1)
  • AA: or shift the background to #303030 (4.57:1)
  • AAA: or shift the background to #050505 (7.06:1)
Aaon black
7.27:1passpasspassPasses 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 #649bdd 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

#649bdd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #649bdd
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 #649bdd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/649bdd-9ca9c4-df584e-1f202d-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