Color

#649fc9

#649fc9
hex#649fc9
rgbrgb(100, 159, 201)
hslhsl(205, 48%, 59%)
oklchoklch(0.679 0.088 240.7)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.3172

Colors that go with #649fc9

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 →

#c98e64

#64c9c0 · #646dc9

#c9649f · #9fc964

Split-complementary

Open in tool →

#c9646d · #c9c064

#c064c9 · #c98e64 · #6dc964

Contrast

#649fc9 as textRatioAAAA largeAAAFix
Aaon white
2.86:1failfailfail
  • AA: use #3c7caa as the text (4.51:1)
  • AAA: use #2c5b7d as the text (7.24:1)
  • AA: or shift the background to #303030 (4.62:1)
  • AAA: or shift the background to #080808 (7:1)
Aaon black
7.34:1passpasspassPasses 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 #649fc9 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

#649fc9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #649fc9
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 #649fc9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/649fc9-9cafc4-df4e58-1f212d-e9f1f0?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