Color

#649fd3

#649fd3
hex#649fd3
rgbrgb(100, 159, 211)
hslhsl(208, 56%, 61%)
oklchoklch(0.683 0.099 246.5)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3221

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d39864

#64d3d0 · #6468d3

#d3649f · #9fd364

Split-complementary

Open in tool →

#d36468 · #d3d064

#d064d3 · #d39864 · #68d364

Contrast

#649fd3 as textRatioAAAA largeAAAFix
Aaon white
2.82:1failfailfail
  • AA: use #347ab7 as the text (4.55:1)
  • AAA: use #265a87 as the text (7.25:1)
  • 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 #649fd3 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

#649fd3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #649fd3
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 #649fd3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/649fd3-9cadc4-df4e51-1f212d-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