Color

#649fe3

#649fe3
hex#649fe3
rgbrgb(100, 159, 227)
hslhsl(212, 69%, 64%)
oklchoklch(0.691 0.118 253)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3305

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#e3a764

#64dee3 · #6864e3

#e3649f · #9fe364

Split-complementary

Open in tool →

#e36864 · #dee364

#e364de · #e3a764 · #64e368

Contrast

#649fe3 as textRatioAAAA largeAAAFix
Aaon white
2.76:1failfailfail
  • AA: use #2777d3 as the text (4.5:1)
  • AAA: use #1c589b as the text (7.2:1)
  • AA: or shift the background to #333333 (4.58:1)
  • AAA: or shift the background to #0d0d0d (7.04:1)
Aaon black
7.61:1passpasspassPasses 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 #649fe3 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

#649fe3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #649fe3
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #649fe3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/649fe3-9caac4-df564e-1f202d-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