Color

#64e0fc

#64e0fc
hex#64e0fc
rgbrgb(100, 224, 252)
hslhsl(191, 96%, 69%)
oklchoklch(0.847 0.116 215)
Closest name: Cold Blue (#88dddd)Relative luminance 0.6305

Colors that go with #64e0fc

Charcoal, Deep Sky Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fc8064

#64fccc · #6494fc

#fc64e0 · #e0fc64

Split-complementary

Open in tool →

#fc6494 · #fccc64

#cc64fc · #fc8064 · #94fc64

Contrast

#64e0fc as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #037f9b as the text (4.65:1)
  • AAA: use #025e73 as the text (7.37:1)
  • AA: or shift the background to #595959 (4.54:1)
  • AAA: or shift the background to #3d3d3d (7.04:1)
Aaon black
13.61:1passpasspassPasses 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 #64e0fc as the background.

Brands using this color

Fonts for this mood

#64e0fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64e0fc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #64e0fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64e0fc-a2b6be-df4e7a-1f252d-e9f1ef?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