Color

#649ff7

#649ff7
hex#649ff7
rgbrgb(100, 159, 247)
hslhsl(216, 90%, 68%)
oklchoklch(0.701 0.144 258.2)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3422

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f7bc64

#64e8f7 · #7364f7

#f7649f · #9ff764

Split-complementary

Open in tool →

#f77364 · #e8f764

#f764e8 · #f7bc64 · #64f773

Contrast

#649ff7 as textRatioAAAA largeAAAFix
Aaon white
2.68:1failfailfail
  • AA: use #166ff3 as the text (4.56:1)
  • AAA: use #0a52bd as the text (7.11:1)
  • AA: or shift the background to #363636 (4.51:1)
  • AAA: or shift the background to #0f0f0f (7.16:1)
Aaon black
7.84:1passpasspassPasses 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 #649ff7 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

#649ff7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #649ff7
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 #649ff7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/649ff7-9ca7c4-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