Color

#64adfc

#64adfc
hex#64adfc
rgbrgb(100, 173, 252)
hslhsl(211, 96%, 69%)
oklchoklch(0.734 0.137 251.8)
Closest name: Fennel Flower (#77aaff)Relative luminance 0.3962

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fcb264

#64f9fc · #6764fc

#fc64ad · #adfc64

Split-complementary

Open in tool →

#fc6764 · #f9fc64

#fc64f9 · #fcb264 · #64fc67

Contrast

#64adfc as textRatioAAAA largeAAAFix
Aaon white
2.35:1failfailfail
  • AA: use #0572e6 as the text (4.61:1)
  • AAA: use #0456af as the text (7.11:1)
  • AA: or shift the background to #3d3d3d (4.62:1)
  • AAA: or shift the background to #1f1f1f (7.01:1)
Aaon black
8.92:1passpasspassPasses 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 #64adfc as the background.

Brands using this color

Fonts for this mood

#64adfc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64adfc
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 #64adfc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64adfc-9cabc4-df534e-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