Color

#64adf2

#64adf2
hex#64adf2
rgbrgb(100, 173, 242)
hslhsl(209, 85%, 67%)
oklchoklch(0.729 0.125 248.6)
Closest name: Cerulean (#55aaee)Relative luminance 0.3901

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f2a863

#63f2f0 · #6366f2

#f263ad · #adf263

Split-complementary

Open in tool →

#f26366 · #f2f063

#f063f2 · #f2a863 · #66f263

Contrast

#64adf2 as textRatioAAAA largeAAAFix
Aaon white
2.39:1failfailfail
  • AA: use #1176d4 as the text (4.6:1)
  • AAA: use #0d59a0 as the text (7.11:1)
  • AA: or shift the background to #3d3d3d (4.55:1)
  • AAA: or shift the background to #1c1c1c (7.14:1)
Aaon black
8.8:1passpasspassPasses 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 #64adf2 as the background.

Brands using this color

Fonts for this mood

#64adf2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64adf2
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 #64adf2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64adf2-9cacc4-df4e4e-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